Fill in the blanks so that each row, each column, and each of the nine 3x3 grids contain one instance of each of the numbers 1 through 9. Fill in the blanks so that each row, each column, and each of the nine 3x3 grids contain one instance of each of the numbers 1 through 9. Sudoku is easy to play and the rules are simple. That this is a hobby site, and is not affiliated with Nextoy nor their brands. Sudoku is easy to play and the rules are simple. Of these names, "KenKen" and "KenDoku" are trademarks of Nextoy LLC. The "no-op" puzzles are sometimes called "Mystery Calcudoku". Minuplu, LatinCalc, Yukendo, ArithmeGrid, Hitoshii, Inky, SquareLogic, TomTom, and if you know of any other names, let me know :-). 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, You can also solve the puzzles on the iPhone/iPod Touch/iPad.Įvery puzzle has a single solution. You can also use the a, b, and c keys to enter 10, 11, or 12. Press 1 then 0, or 1 then 1, or 1 then 2 to enter 10, or 11, or 12.
In the largest puzzles (10x10 Calcudoku puzzle (every Tuesday and Friday) and 12x12 (every Sunday and Thursday)), simply Shift + number : enter the number as a guess.You can solve the puzzle on the page using the arrow and number keys, or using the mouse. Note that for subtraction and division the order is not fixed (!) The operation applied to the numbers in the cage should Thick border) shows a result and an operation ( + - × or :) in each row and in each column each digit can.
the 4×4 puzzle uses the numbers 1-4, the 6×6.New York Times, and decided to write a program that creates similar puzzles, and put them online.Ĭalcudoku puzzles are similar to Sudoku, but also require some basic math skills to solve. Early 2009, I read about KenKen (also known as Calcudoku) in the