Submit any site providing/discussing/analyzing etc. Calcudoku puzzles. Popular alternative names for this puzzle are MathDoku and KenKen. Less used names are Newdoku, Rekendoku, Kashikoku-Naru, Sumdoku, Square Wisdom, Minuplu, etc.There is currently no description created for this category.
Submit links to sites about Killer Sudoku puzzles (online puzzles, solving strategies, etc.).One of the most popular variants of Sudoku, which adds clues based on the addition of values in group of cells (