Sudoku

Turn It On! is a collection of black boxes, where your task is to guess the mechanics behind. According to the played setting, you will use buttons, switches, wheels, knobs, handles, cogs, a handful of meters, displays, etc. You will need to recognize the machine's behavior and time your action wisely.

To solve a Sudoku puzzle, place a number into each cell so that each row, each column, and each small 3x3 box within the larger puzzle will contain every number from 1 to 9. In other words, no number may appear more than once in every row, column, or 3x3 box. The game is initialized with predefined numbers and the objective is to complete the puzzle with the missing numbers that will lead to the correct solution. The game features three levels of difficulty: Novice, Adept, and Master.

Apple II Sudoku is a sudoku interpretation for Apple II systems. Follows typical sudoku rules. There is a 3 x 3 square consisting of smaller 3 x 3 squares. The players must put the numbers 1 - 9 into each small square, so that each number is used only once per square, as well as used only once in a vertical and horizontal line. Controlled via the keyboard, there are three levels of difficulty. Players have the option to allow incorrect or invalid values to be flagged.

Sudoku: NESWorld Edition is a homebrew sudoku game for the NES.

Super Sudoku is a homebrew sudoku game for SNES.

An unofficial homebrew version of Sudoku for the Sega Master System.

An unofficial homebrew version of Sudoku developed for the MSX.

A homebrew version of sudoku for the NES.

Sudoku 23 is a version of Sudoku that is playable on the NES.

DSudoku is homebrew Sudoku game for the DS.