Have you played the puzzle game Tangram? I remember, as a child, being fascinated by how just seven simple wooden triangles and other shapes could offer endless entertainment. Unlike LEGO, the Tangram ...
Every now and then a puzzle or game sweeps a population. We had Rubik's Cube in the early Eighties, Sudoku in the 2000's, and now Flappy Bird. But too often, due to technology, these spread incredibly ...