Needs updated Would not run on Android 6
Includes some actual math beyond preschool (unlike most math games) A definite step in the right direction toward more mathematical public awareness. Just one error to point out in "equations slider:" i squared is -1, not 1.
Great Great collection of math problems and puzzles. Very good brain trainer. All recomendations.
Amazing math games. Realy good for exercising your brain like body muscles.
Great app! The puzzles are really interesting.
Some more puzzles and some corrections
One of the best brain games of 2015, an addicting math training workout for all.