KenKen and KenDoku are trademarked names for a style of arithmetic and logic puzzle invented in 2004 by Japanese math teacher Tetsuya Miyamoto, who intended the puzzles to be an instruction-free met...
Can you solve a puzzle similar to Sudoku and Killer Sudoku except now you're dealing with +, -, x and ÷?
Play unlimited Sudoku online from Easy to Evil. Compatible with all browsers, iPad and Android. Provider of Sudoku puzzles for newspapers and other ...
Welcome to Puzzle Baron's Calcudokus! Whether you know them as
Each bold-lined region in a
This blissful puzzle application is a colorful, mobile rendition of the popular