HITORI:It is a simple logical puzzle game played with a grid of squares. Each grid contains a number. The objective of Hitori is to block(or eliminate) numbers in the grid until there are no duplicates in any row or column. The game is correct when each number appears only once in all rows and coloumns. But, the point is that you have to block all the duplicate entries with the possibility of smallest number of moves. Play this Free Online Puzzle game now!

1. This Free Hitori Online Puzzler is played on a grid of squares.
2. Each grid contains a number.
3. You have to block the duplicate entries in all the rows and coloums.
4. To block the duplicate number click on the grid, which you want to block. The grid turns black indicating that the entry is being blocked.
5. Click on white squares to mark them with a circle. Squares that you mark with a circle are squares that you think should remain white.
6. All white squares must form a single continuous area, undivided by black cells.
7. To remove the block, again click on the blocked entry, it turns white.
8. The blocked cells must not be adjacent to each other either horizontally or vertically. You can block grids diagonally.
9. If you think, you have blocked all the duplicate number in all the rows and coloumns, click on Check.
10. Click on the Reset button to play again.