Rules
A Tatamibari puzzle is played on a rectangular grid with three different kinds of symbols in it: +, -. and , . The solver must partition the grid into rectangular or square regions according to the following rules: * Every partition must contain exactly one symbol in it. * A + symbol must be contained in a square. * A , symbol must be contained in a rectangle with a greater height than width. * A - symbol must be contained in a rectangle with a greater width than height. * Four pieces may never share the same corner.Computational Complexity
The problem of finding a solution to a particular Tatamibari configuration is NP-complete.See also
*References
Logic puzzles {{Puzzle-game-stub