
World Puzzle Federation
The World Puzzle Federation (WPF) is an international organization that promotes and organizes puzzle competitions and activities worldwide. It brings together puzzle enthusiasts, creators, and organizations to foster a global community focused on mental challenges like crosswords, Sudoku, riddles, and various logic puzzles. The WPF sets standard rules, hosts world championships, and encourages collaboration and innovation in puzzle design. Its goal is to advance puzzle culture, support puzzle creators, and provide a platform for competition among talented individuals across the globe.