15 Puzzle – Collect numbers

Introducing the classic 15 Puzzle game—"Collect Numbers"—recreated precisely as it was designed in 1878 by Noah Chapman. We’ve only enhanced the original with adjustable difficulty levels and an automated puzzle shuffling feature. The assembly function is primarily intended to verify the solvability of a given number configuration, ensuring you won't encounter any unsolvable puzzles. Rest assured, all combinations within our game are guaranteed to be solvable.