15 Puzzle – Collect numbers

Introducing the classic 15 Puzzle game – Collect Numbers. Originally created in 1878 by Noah Chapman, this timeless puzzle is now available with some enhancements. We've added multiple difficulty levels and an automatic puzzle generation feature for your convenience. The assembly function is primarily designed to verify the solvability of a given number arrangement, should you have any doubts. Rest assured, all configurations in our version are guaranteed to be solvable; there are no uncollectible combinations.