Einstein's Riddle Logic Puzzle
Board (Games)

Einstein Challenge is a logic problems puzzle to challenge your brain. It is known as different names, such as Logic Problems, Logic Games, Dell Puzzle, Zebra Puzzle or Sherlock Holmes Puzzle.
• Hundreds of Riddles: 3000 logic riddles, all free! No packs to buy.
• Increasing Difficulty: Several grid sizes, from 4x4 to 12x9 - the bigger the harder.
• Filters for Experts: Filters to help you find hints related to the elements you want.
• Mobile Riddle: Fully adapted to mobile interface: no clumsy triangular grid as the paper version.
This logic game presents some logic problems that gives you several clues describing a scenario involving a number of people. Each person has a certain job, owns a different pet, likes some kind of sport, among other attributes. Your role in this logic game is to do a massive intelligence work: by using pure logic thinking and elimination, to uniquely deduce the whole riddle based on only a few initial clues.

How to Play video: https://www.youtube.com/watch?v=w62vqmvUSIw

Clues on the logic puzzle follow these lines:
"The English wears the Sherlock Cap. The American likes Wine. The one that owns a Fox doesn't drink Beer..."

If you like pure logic problems and other logic games, dont miss this one!

Contact us: einstein.and@rottzgames.com or https://www.facebook.com/groups/288035414684910/

What's New
Version 4.0.6 (Jul 13, 2018)

June/2018:
- Small bug fixes (July/2018)
- Added 100 new boards per difficulty
- Added GDPR consent message
- Several performance improvements (less battery consumption)
- Added Italian language
Please send bug reports, feedback and grammar corrections via email: einstein.en@rottzgames.com

Expand notes
Version 4.0.5 (Jul 10, 2018)

June/2018:
- Some small bug fixes (July/2018)
- Added 100 new boards per difficulty
- Added GDPR consent message
- Several performance improvements (less battery consumption)
- Added Italian language
Please send bug reports, feedback and grammar corrections via email: einstein.en@rottzgames.com

Expand notes
Version 4.0.5 (Jul 07, 2018)

June/2018:
- Some small bug fixes (July/2018)
- Added 100 new boards per difficulty
- Added GDPR consent message
- Several performance improvements (less battery consumption)
- Added Italian language
Please send bug reports, feedback and grammar corrections via email: einstein.en@rottzgames.com

Expand notes
Version 3.9.9 (Jul 06, 2018)

June/2018:
- Added 100 new boards per difficulty
- Added GDPR consent message
- Several performance improvements (less battery consumption)
- Added Italian language
Please send bug reports, feedback and grammar corrections via email: einstein.en@rottzgames.com

Expand notes
Version 3.9.9 (Jul 04, 2018)

June/2018:
- Added 100 new boards per difficulty
- Added GDPR consent message
- Several performance improvements (less battery consumption)
- Added Italian language
Please send bug reports, feedback and grammar corrections via email: einstein.en@rottzgames.com

Expand notes
Version 3.9.9 (Jun 21, 2018)

June/2018:
- Added 100 new boards per difficulty
- Added GDPR consent message
- Several performance improvements (less battery consumption)
- Added Italian language
Please send bug reports, feedback and grammar corrections via email: einstein.en@rottzgames.com

Expand notes
Version 3.9.7 (Jun 20, 2018)

June/2018:
- Added 100 new boards per difficulty
- Added GDPR consent message
- Several performance improvements (less battery consumption)
- Added Italian language
Please send bug reports, feedback and grammar corrections via email: einstein.en@rottzgames.com

Expand notes
Version 3.9.7 (Jun 19, 2018)

June/2018:
- Added 100 new boards per difficulty
- Added GDPR consent message
- Several performance improvements (less battery consumption)
- Added Italian language
Please send bug reports, feedback and grammar corrections via email: einstein.en@rottzgames.com

Expand notes
Version 3.9.6 (Jun 18, 2018)

June/2018:
- Added 100 new boards per difficulty
- Added GDPR consent message
- Several performance improvements (less battery consumption)
- Added Italian language
Please send bug reports, feedback and grammar corrections via email: einstein.en@rottzgames.com

Expand notes
Version 3.9.4 (Jun 14, 2018)

June/2018:
- Added 100 new boards for each difficulty
- Added GDPR consent message
- Several performance improvements (less battery consumption)
- Added Italian language (beta)
Please send bug reports, feedback and grammar corrections via email: einstein.en@rottzgames.com

Expand notes
Version 3.9.0 (Jun 13, 2018)

June/2018:
- Added 100 new boards for each difficulty
- Added GDPR compliant consent message
- Several performance improvements (less battery consumption)
Please send bug reports, feedback and grammar corrections via email: einstein.en@rottzgames.com

Expand notes
Version 3.9.0 (Jun 12, 2018)

June/2018:
- Added 100 new boards for each difficulty
- Added GDPR compliant consent message
- Several performance improvements (less battery consumption)
Please send bug reports, feedback and grammar corrections via email: einstein.en@rottzgames.com

Expand notes
Version 3.9.0 (Jun 10, 2018)

June/2018:
- Added 100 new boards for each difficulty
- Added GDPR compliant consent message
- Several performance improvements (less battery consumption)
Please send bug reports, feedback and grammar corrections via email: einstein.en@rottzgames.com

Expand notes
Version 3.9.0 (Jun 08, 2018)

June/2018:
- Added 100 new boards for each difficulty
- Added GDPR compliant consent message
- Several performance improvements (less battery consumption)
Please send bug reports, feedback and grammar corrections via email: einstein.en@rottzgames.com

Expand notes
Version 3.8.4 (Jun 07, 2018)

April/2018:
- Some fixes and improvements on the banner, as we know for some users the banner was overlapping the game area. Now you can adjust its position.
- Added an option to watch a video and play without banners for 30 minutes (experimental feature)
- Several grammar corrections on different languages
Please send bug reports, feedback and grammar corrections via email: einstein.en@rottzgames.com

Expand notes
Version 3.8.4 (Apr 29, 2018)

April/2018:
- Some fixes and improvements on the banner, as we know for some users the banner was overlapping the game area. Now you can adjust its position.
- Added an option to watch a video and play without banners for 30 minutes (experimental feature)
- Several grammar corrections on different languages
Please send bug reports, feedback and grammar corrections via email: einstein.en@rottzgames.com

Expand notes
Version 3.7.6 (Apr 24, 2018)

April/2018:
- Some fixes and improvements on the banner, as we know for some users the banner was overlapping the game area. Now you can adjust its position.
- Added an option to watch a video and play without banners for 30 minutes (experimental feature)
- Several grammar corrections on different languages
Please send bug reports, feedback and grammar corrections via email: einstein.en@rottzgames.com

Expand notes
Version 3.7.6 (Apr 09, 2018)

April/2018:
- Some fixes and improvements on the banner, as we know for some users the banner was overlapping the game area. Now you can adjust its position.
- Added an option to watch a video and play without banners for 30 minutes (experimental feature)
- Several grammar corrections on different languages
Please send bug reports, feedback and grammar corrections via email: einstein.en@rottzgames.com

Expand notes
Version 3.7.6 (Apr 08, 2018)

April/2018:
- Some fixes and improvements on the banner, as we know for some users the banner was overlapping the game area. Now you can adjust its position.
- Added an option to watch a video and play without banners for 30 minutes (experimental feature)
- Several grammar corrections on different languages
Please send bug reports, feedback and grammar corrections via email: einstein.en@rottzgames.com

Expand notes
Version 3.7.5 (Apr 06, 2018)

April/2018:
- Some fixes and improvements on the banner, as we know for some users the banner was overlapping the game area. Now you can adjust its position.
- Added an option to watch a video and play without banners for 30 minutes (experimental feature)
- Several grammar corrections on different languages
Please send bug reports, feedback and grammar corrections via email: einstein.en@rottzgames.com

Expand notes
Version 3.5.4 (Jul 13, 2017)

July 2017:
- We know many players will reinstall the game to intentionally reset the progress so they can replay all boards again, so we changed so that you can now collect up to 3 medals per board. If you don't want to replay, nothing will change.
May/June 2017:
- Several improvements such as cloud saving the progress, added support for several languages, and added new boards
Please send bug reports, feedback and grammar corrections via email: einstein.en@rottzgames.com

Expand notes
Version 3.4.1 (Jul 12, 2017)

June 2017:
- Added an option to save progress across devices
- Added languages: Spanish, German, French, Russian and Dutch
- Please send grammar corrections via email (see below)
May 2017:
- Remade the game from scratch
- Added 200 new boards of each difficulty
Please send bug reports, feedback and grammar corrections via email: einstein.en@rottzgames.com

Expand notes
Version 3.4.1 (Jul 06, 2017)

June 2017:
- Added an option to save progress across devices
- Added languages: Spanish, German, French, Russian and Dutch
- Please send grammar corrections via email (see below)
May 2017:
- Remade the game from scratch
- Added 200 new boards of each difficulty
Please send bug reports, feedback and grammar corrections via email: einstein.en@rottzgames.com

Expand notes
Version 3.4.0 (Jul 05, 2017)

June 2017:
- Added an option to save progress across devices
- Added languages: Spanish, German, French, Russian and Dutch
- Please send grammar corrections via email (see below)
May 2017:
- Remade the game from scratch
- Added 200 new boards of each difficulty
Please send bug reports, feedback and grammar corrections via email: einstein.en@rottzgames.com

Expand notes
Version 3.3.2 (Jul 03, 2017)

June 2017:
- Added an option to save progress across devices
- Added languages: Spanish, German, French, Russian and Dutch
- Please send grammar corrections via email (see below)
May 2017:
- Remade the game from scratch
- Added 200 new boards of each difficulty
Please send bug reports, feedback and grammar corrections via email: einstein.en@rottzgames.com

Expand notes
Version 3.3.2 (Jun 14, 2017)

June 2017:
- Added an option to save progress across devices
- Added languages: Spanish, German, French, Russian and Dutch
- Please send grammar corrections via email (see below)
May 2017:
- Remade the game from scratch
- Added 200 new boards of each difficulty
Please send bug reports, feedback and grammar corrections via email: einstein.en@rottzgames.com

Expand notes
Version 3.2.5 (Jun 11, 2017)

June 2017:
- Corrected a problem regarding saving progress for some people (might need to reinstall)
- Added languages: Spanish, German, French, Russian and Dutch
- Please send grammar corrections via email (see below)
May 2017:
- Remade the game from scratch for improved performance and new features
- Added 200 new boards of each difficulty, and increased the Insane difficulty for the new boards
Please send bug reports, feedback and grammar corrections via email: einstein.en@rottzgames.com

Expand notes
Version 3.2.3 (Jun 09, 2017)

June 2017:
- Corrected a problem regarding saving progress for some people (might need to reinstall)
- Added languages: Spanish, German, French, Russian and Dutch
- Please send grammar corrections via email (see below)
May 2017:
- Remade the game from scratch for improved performance and new features
- Added 200 new boards of each difficulty, and increased the Insane difficulty for the new boards
Please send bug reports, feedback and grammar corrections via email: einstein.en@rottzgames.com

Expand notes
Version 3.2.2 (Jun 08, 2017)

June 2017:
- Corrected a problem regarding saving progress for some people (might need to reinstall)
- Added languages: Spanish, German, French, Russian and Dutch
- Please send grammar corrections via email (see below)
May 2017:
- Remade the game from scratch for improved performance and new features
- Added 200 new boards of each difficulty, and increased the Insane difficulty for the new boards
Please send bug reports, feedback and grammar corrections via email: einstein.en@rottzgames.com

Expand notes
Version 3.1.5 (Jun 07, 2017)

June 2017:
- Corrected a problem regarding saving progress for some people
- Added support for Spanish language (German, French and Russian coming soon)
- Please send grammar corrections via email (see below)
May 2017:
- Remade the game from scratch for improved performance and new features
- Added 200 new boards of each difficulty, and increased the Insane difficulty a bit for the new boards
Please send bug reports, feedback and grammar corrections via email: einstein.en@rottzgames.com

Expand notes
Version 3.1.3 (Jun 04, 2017)

May 2017:
- Remade the game from scratch for improved performance and new features
- Added 200 new boards of each difficulty, and increased the Insane difficulty a bit for the new boards
Please send bug reports, feedback and grammar corrections via email: einstein.en@rottzgames.com

Expand notes
Version 3.1.3 (Jun 02, 2017)

May 2017:
- Remade the game from scratch for improved performance and new features
- Added 200 new boards of each difficulty, and increased the Insane difficulty a bit for the new boards
Please send bug reports, feedback and grammar corrections via email: einstein.en@rottzgames.com

Expand notes
Version 3.1.1 (Jun 01, 2017)

May 2017:
- Remade the game from scratch for improved performance and new features
- Added 200 new boards of each difficulty, and increased the Insane difficulty a bit for the new boards
Please send bug reports, feedback and grammar corrections via email: einstein.en@rottzgames.com

Expand notes
Version 3.0.9 (May 31, 2017)

May 2017:
- Remade the game from scratch for improved performance and new features
- Added 200 new boards of each difficulty, and increased the Insane difficulty a bit for the new boards
Please send bug reports, feedback and grammar corrections via email: einstein.en@rottzgames.com

Expand notes
Version 3.0.7 (May 30, 2017)

May 2017:
- Remade the game from scratch for improved performance and new features
- Added 200 new boards of each difficulty, and increased the Insane difficulty a bit for the new boards
Please send bug reports, feedback and grammar corrections via email: einstein.en@rottzgames.com

Expand notes
Version 3.0.7 (May 23, 2017)

May 2017:
- Remade the game from scratch for improved performance and new features
- Added 200 new boards of each difficulty, and increased the Insane difficulty a bit for the new boards
Please send bug reports, feedback and grammar corrections via email: einstein.en@rottzgames.com

Expand notes
Version 3.0.6 (May 22, 2017)

May 2017:
- Remade the game from scratch for improved performance and new features
- Added 200 new boards of each difficulty, and increased the Insane difficulty a bit for the new boards
Please send bug reports, feedback and grammar corrections via email: einstein.en@rottzgames.com

Expand notes
Version 3.0.6 (May 20, 2017)

May 2017:
- Remade the game from scratch for improved performance and new features
- Added 200 new boards of each difficulty, and increased the Insane difficulty a bit for the new boards
Please send bug reports, feedback and grammar corrections via email: einstein.en@rottzgames.com

Expand notes
Version 3.0.4 (May 19, 2017)

May 2017:
- Remade the game from scratch for improved performance and new features
- Added 200 new boards of each difficulty, and increased the Insane difficulty a bit for the new boards
Please send bug reports, feedback and grammar corrections via email: einstein.en@rottzgames.com

Expand notes
Version 3.0.4 (May 18, 2017)

May 2017:
- Remade the game from scratch for improved performance and new features
- Added 200 new boards of each difficulty, and increased the Insane difficulty a bit for the new boards
Please send bug reports, feedback and grammar corrections via email: einstein.en@rottzgames.com

Expand notes
Version 2.5.2 (May 16, 2017)

Updates in 2016:
(March - New) Added a button to enable/disable the hint highlight.
(March) Added a "Check Solution" button so you can see which hint is inconsistent which your solution.
(March) Added a color highlight on the board for the current hint, helping non-English speakers to play.
(January) Added 600 new free boards! Added (limited) UNDO feature as requested!
(January) Minor fix regarding UNDO queue when match is restarted.

Expand notes
Version 2.5.2 (Mar 15, 2016)

Updates in 2016:
(March - New) Added a button to enable/disable the hint highlight.
(March) Added a "Check Solution" button so you can see which hint is inconsistent which your solution.
(March) Added a color highlight on the board for the current hint, helping non-English speakers to play.
(January) Added 600 new free boards! Added (limited) UNDO feature as requested!
(January) Minor fix regarding UNDO queue when match is restarted.

Expand notes
Version 2.3.4 (Jan 27, 2016)

January 2016:
- Added 600 new free boards! Added (limited) UNDO feature as requested!
- Minor fix regarding UNDO queue when match is restarted (Jan 20)
- Also other minor fixes (Jan 26)
June 25th 2015:
Added 280 new free boards! Enjoy!!

Expand notes
Version 2.3.3 (Jan 21, 2016)

Jan 18th 2016:
Added 600 new free boards! Added (limited) UNDO feature as requested!
(Jan 20th: minor fix regarding UNDO queue when match is restarted)
June 25th 2015:
Added 280 new free boards! Enjoy!!

Expand notes
Version 2.3.1 (Jan 19, 2016)

Jan 18th 2016:
Added 600 new free boards! Added (limited) UNDO feature as requested!
June 25th 2015:
Added 280 new free boards! Enjoy!!

Expand notes
Version 2.2.0 (Jun 25, 2015)

June 25th:
Added 280 new free boards! Enjoy!!
April 13th:
Improved size and touch area for many buttons. Avoiding accidental Shelving of hints. Increased font and icons for the current hint.
April 2nd:
Remade all the 150+ icons (took a while!), cleared the layout and added some new features such as long press to clear the whole row - Enjoy!

Expand notes
Version 2.1.3 (Apr 17, 2015)

April 13th:
Improved size and touch area for many buttons. Avoiding accidental Shelving of hints. Increased font and icons for the current hint.
April 2nd:
Remade all the 150+ icons (took a while!), cleared the layout and added some new features such as long press to clear the whole row - Enjoy!

Expand notes
Version 2.1.2 (Mar 31, 2015)
Version 2.1.1 (Mar 29, 2015)
Version 2015.02.02 (Feb 02, 2015)
Version 1.2.1 (May 02, 2014)
Version 1.1.5 (Apr 01, 2014)
Version 1.1.2 (Mar 21, 2014)
Version 1.0.6 (Feb 05, 2014)
Version 1.0.5 (Jan 06, 2014)
Version 1.0.3 (Jan 01, 2014)




Netcim