A logic and original, simple number puzzle game.

To play, all you need is your mind and your finger. Tap to switch between 0 and 1 on each empty cell to complete the grid and solve the puzzle.

• 3 levels of difficulty,
• 5 different grid sizes (4x4 to 8x8 on phone, 6x6 to 12x12 on tab),
• Unique grids, purchased in packs or unlimited, created randomly for you as you go,
• 50 free games to get you started.

An original and addictive mental exercise to boost your neurones.