Can you remember where all the good squares are?
Start small and work your way up to larger grids. You can set how much time you get to view the numbers and then recall them.
No ads. No data collected. No subscription. No in-app purchases.
Can you remember where all the good squares are?
Start small and work your way up to larger grids. You can set how much time you get to view the numbers and then recall them.
No ads. No data collected. No subscription. No in-app purchases.