Sqr 4 2019

My Save State is where you keep a history of the games you play.

Sqr 4 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 (+), substraction (-), multiplication (×), division (÷), squaring (^), square root extraction operation (√), concatenation (∨) and clipping (∧) only.