Three great puzzles. Sali -More Erikss 1s Puzzles, Xam - Complete the squares in the same colour. Deju - Qwerky complete the squares in the same colour.
These puzzles will exercise the spatial and logic part of your brain. With three games and thousands of game boards this app is great value and will exercise your brain for years to come.
Challenge your friends by entering the same game board number, challenge yourself or challenge the world on the leader board.