Easy Fifteen
These are the easy Fifteen puzzles, numbered 5101 to 5112. The 3×3 board, with the shortest solution worked out for every puzzle. Across the set, the minimum solution length runs from 19 to 27 moves.
Puzzles in this set
- #510121 moves minimum
- #510225 moves minimum
- #510323 moves minimum
- #510419 moves minimum
- #510523 moves minimum
- #510625 moves minimum
- #510724 moves minimum
- #510824 moves minimum
- #510925 moves minimum
- #511026 moves minimum
- #511127 moves minimum
- #511222 moves minimum
How to approach this levelOn the small board, think two or three moves ahead and look for short cycles that bring two tiles home together. For the patterns behind this game, read Solving the fifteen puzzle, row by row.