A good time killer game for Android.
A fun way for kids to practice numbers.

Classic sudoku game

iGuess is a mind puzzle which tests your concentration power in 60 seconds.

Thief Mind is a game that challenges your logic, wit and abilities of deduction. Inspired by the classical analog Mastermind (code breaker) and remaked from the point of view of a thief, you will find number combinations, fighting against time with a limited number of attempts.

Fun memory matching for all aged kids