This type of puzzle is known as Calcudoku, Newdoku, Rekendoku, MathDoku, Kashikoku-Naru, KenKen, Kendoku, Sumdoku, Calkuro, K-Doku, Keen, NekNek, CanCan, Square Wisdom, Emono,
Minuplu, LatinCalc, Yukendo, ArithmeGrid, Hitoshii, Inky, SquareLogic, TomTom, and if you know of any other names, let me know :-).
The "no-op" puzzles are sometimes called "Mystery Calcudoku".
Of these names, "KenKen" and "KenDoku" are trademarks of Nextoy LLC. Note
that this is a hobby site, and is not affiliated with Nextoy nor their brands. |