[ March 5, 2022 ] [ Last update September 15, 2025 ]
Leisure time An addictive 4 X 4 shuffle board
Patrick De Geest

slidings

The aim is to shuffle the tiles into numerical order and choosing between two strategies
( From “Left to Right” or from “Top to Bottom” ).
If you succeed the colored band will change from lightblue to softgreen.
Click on the 'Randomize' button and start sliding your game!

Solvability of the 15-puzzle

https://en.wikipedia.org/wiki/15_puzzle#Solvability

https://www.youtube.com/watch?v=YI1WqYKHi78

Pythagoras Magazine Jaargang 39 pp.12 to 15 (Dutch)