Learn about the greatest puzzle creator of all time at the official Sam Loyd Website. Visit his office, buy and play his puzzles and find out all about, Sam ...

ce site est dédié aux jeux de l'esprit, énigmes et puzzles qui divertissent l'humanité depuis Archimède

Puzzle of 15 is an online puzzle Game Based on Sam Loyd's logical brain teaser puzzle which is bound to stump the mind

Murderous Maths: details of the books and characters, tricks, hints, activities, strange calculators and games to play on your computer!

Tangram, an ancient and intriguing Chinese puzzle, consisting of seven geometrical pieces. Learn it's history, make a set, solve one of the shapes, buy a book ...