tag:blogger.com,1999:blog-7322897408543535756.post5815788519985423954..comments2024-03-19T09:14:22.258+02:00Comments on Matchstick Puzzles: 90. Remove 4 leaving 4 trianglesUnknownnoreply@blogger.comBlogger1125tag:blogger.com,1999:blog-7322897408543535756.post-79422172408120283292011-07-27T15:48:31.587+02:002011-07-27T15:48:31.587+02:00Cool PuzzleCool PuzzleAnonymousnoreply@blogger.com