The classic sliding block puzzle. The 15-puzzle consists of a 4-by-4 grid with tile numbered $1$ to $15$ placed in the grid. The object of this puzzle is to randomly ...

solveKlotski will visually solve any Klotski or ‘Sliding Block’ puzzle you throw at it. You’ll get a step-by-step solution in the form of PGM image files. Just add your own Klotski puzzle to puzzles.h ...