NN555Vale

Offline number merge puzzle with classic runs, challenges, stats, and undo.

Merge tiles in a clean offline puzzle built for short sessions and long runs.Start from the home screen, pick a classic run, or jump into fixed challenge chapters with deterministic starts and move limits. Every move slides the whole board in one direction, equal tiles merge once per move, and a new tile appears only after a valid change.Use undo to recover the previous step, pause a run at any time, and review the …