Expert Fifteen
These are the expert Fifteen puzzles, numbered 5401 to 5412. Random 5×5 boards with 24 tiles. Across the set, the minimum solution length runs from 69 to 90 moves.
Puzzles in this set
- #540179 moves minimum
- #540283 moves minimum
- #540390 moves minimum
- #540490 moves minimum
- #540569 moves minimum
- #540689 moves minimum
- #540784 moves minimum
- #540887 moves minimum
- #540984 moves minimum
- #541081 moves minimum
- #541183 moves minimum
- #541274 moves minimum
How to approach this levelOn 5×5, peel off the top row and left column twice; only then does the board become a familiar 3×3. For the patterns behind this game, read Solving the fifteen puzzle, row by row.