Know the objective
Check the goal and scoring before choosing a round.
READY FOR YOUR NEXT ROUND?
A puzzle, a board game or an arcade round: choose from the full library, starting with 15 Puzzle.
15 puzzle online · ZHOUSIMIAN
Check the goal and scoring before choosing a round.
Use the labelled controls and watch how each move changes the position.
Read the Guide, compare a useful example and try a more deliberate approach.