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About game
Exciting logic puzzle game with numbers! Train your attention, develop memory and logic, and just have fun!
How to play
There are 81 cells in a large square, consisting of 9 by 9 cells. Inside this square are 9 smaller squares (consisting of 3 x 3 cells). Each horizontal row, vertical column and square (9 cells each) must be filled with the numbers 1-9, without repeating any numbers in the row, column or square.