Touzainanboku is simple yet addictive puzzle game fun for all ages.
Various grid sizes ranging from 4x4 up to 12x12. All the grids are randomly generated for a virtually inexhaustible number of puzzles.
Smaller grids are great for younger players or if you just want a quick game. Larger grids will provide a challenge to even the best puzzle solvers.
Grids can be zoomed in and out using a spread and pinch motion to easily complete large grids even on smaller devices.