Les mots en escalier : Dans une grille de 7 niveaux, vous devez trouver 6 mots, à chacun des niveaux il y a les mêmes lettres que le niveau supérieur plus une.

The Griddle is a puzzle blog updated Wednesdays (when possible) with a variety of puzzle types.
The puzzles are authored by David Millar and can include classic word searches, sudoku variations, Nikoli-style puzzles, and many others. Check out the most recent puzzles or dig through the archives from the links at the bottom of each page.

My improved fork: https://github.com/Lucas-C/wordfind

Alt in JS: http://jswordsearch.sourceforge.net

Alt in Ruby: https://github.com/jamis/wordsearch