A full version app for iPhone, by Longwind Studio.

Wood Block Puzzle: Wood Sudoku Game is a simple but fun game that combines the classic game of wood block puzzle with the classic sudoku game. It allows you to challenge yourself with puzzles of different sizes, allowing you to increase your brain’s ability to handle complex puzzles. It also allows you to pause and return to the puzzle at any time, so you can still keep the game progress without disturbing your normal rest and work.

How to play

The game consists of a grid of blocks, some of which must be filled with wood pieces. To fill a block, you need to place the pieces on top of one another in a straight, vertical, or horizontal line.

Special rule

In order to increase the number of ways of elimination, every block must be filled with wood pieces, and the pieces must be placed such that they form a straight, vertical, or horizontal line.