SQR is a colourful mathematical puzzle. The player’s point is to make each line’s digit sum equal to appropriate column’s sum using addition(+) and substraction(-) operation only.
– 6 levels of complexity (up to 7×7)
– a fascinating intellectual process to train your brains!
– 18 levels tutorial
– unlimited levels to play
– trading cards
– minimal price
– Steam achievements
– pleasant music
Develop mathematical thinking playing SQR!