- Three red tiles or three blue tiles next to each other in a row or column are not allowed
- A full row or column must have as many blue tiles as there are red tiles
- No two rows are the same. Not even two columns
It's up to you to fill the grid. Simply tap the tile to make it blue or red and complete the grid. 0h h1 offers you tons of fun with four grid sizes: 4 x 4, 6 x 6, 8 x 8, 10 x 10
Each puzzle can be played in perfect Zen mode with no pressure. 0h h1 is similar to the popular game Sudoku, also known as Takuzu, Binairo or Binaire. 0h h1 is a little gift for you. We hope you enjoy it.
