3.2.11
2022-01-08
Bugfix: start screen won't load after new install of the app
3.2.9
2022-01-07
Bugfix: unable to restart a puzzle selection
New in-app product for 1000 puzzles
3.2.8
2021-08-22
Achievement statistics
3.2.0
2021-03-20
Added graph selection on the start screen
3.1.2
2021-01-30
Bugfix: unable to select functions from home screen
3.1
2021-01-17
Added operation filter on home screen
3.0
2021-01-11
New puzzle database and new user interface
2.3.0
2018-12-15
Keeping track of solved puzzles
Enable calculator vor variables
2.2.0
2018-10-04
* select graph type
* erase button
* design improvements
2.1.2
2018-04-11
Puzzles with functions now have feedback
2.0
2018-03-31
All new interface, graphs, puzzle types and achievements
1.2
2014-11-13
Reset button to reset the game at any moment you want
The counter button is a option on/off it gives the value of the cell, like an calculator.
Adaptions to make the app compatible with iOS8
1.01
2014-04-19
Fixed minor bug with high scores not visible in interface