15 Puzzle – Collect numbers

Introducing the classic version of the 15 Puzzle game—"Collect Numbers." Originally created in 1878 by Noah Chapman, this timeless game has been faithfully preserved. To enhance the experience, we've added multiple difficulty levels and an automatic puzzle generation feature. The assembly function is primarily designed to verify the solvability of specific number arrangements, ensuring you never encounter an unplayable configuration. Rest assured, all combinations in our game are guaranteed to be solvable.