Sudoku is a logic puzzle where the aim is to place the numbers 1 through 9 in every square in the 9x9 grid so that every row, column and 3x3 "region" includes each number once only.
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Sites 16
JavaScript-based gameboard and solver. Can use cross-hatch scanning and subset elimination.
Interactive sudoku game with high score tracking. Includes solution strategies.
Includes a generator.
Free daily sudoku puzzles at five difficulty levels. Online solving grid with hints and step-by-step solutions.
Clean site with many puzzles at all levels, solvable online.
Offers up to four difficulty levels.
Java-based generator offers four levels of difficulty. Includes view of solution.
Offers random, crafted, and non-standard puzzles. Includes hints and import/export tool.
A solver program with an article explaining the algorithm used.
Play fast-paced online sudoku races for free.
Offers daily puzzle, downloadable games, and instructions.
Solve Sudoku in browser at the same time as someone else and try to be first. Available in English and German. Does not work in IE.
Offers daily web-based puzzles with five difficulty levels. Includes solver, helper, and XML feed.
Daily puzzles offered at four difficulty levels, available for play online or printed out. Includes rules and archives.
Play sudoku puzzles online for free.
Free puzzles with difficulty levels ranging from easy to evil. Provides print and online syndication.
Solve Sudoku in browser at the same time as someone else and try to be first. Available in English and German. Does not work in IE.
Clean site with many puzzles at all levels, solvable online.
Includes a generator.
Play fast-paced online sudoku races for free.
Java-based generator offers four levels of difficulty. Includes view of solution.
Play sudoku puzzles online for free.
JavaScript-based gameboard and solver. Can use cross-hatch scanning and subset elimination.
Offers random, crafted, and non-standard puzzles. Includes hints and import/export tool.
A solver program with an article explaining the algorithm used.
Offers daily web-based puzzles with five difficulty levels. Includes solver, helper, and XML feed.
Offers up to four difficulty levels.
Free puzzles with difficulty levels ranging from easy to evil. Provides print and online syndication.
Interactive sudoku game with high score tracking. Includes solution strategies.
Daily puzzles offered at four difficulty levels, available for play online or printed out. Includes rules and archives.
Offers daily puzzle, downloadable games, and instructions.
Free daily sudoku puzzles at five difficulty levels. Online solving grid with hints and step-by-step solutions.
Other languages 2
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December 13, 2023 at 6:46:12 UTC
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Regional: Europe: United Kingdom: England: London: Haringey: Education
- Recently edited by merlin1
- Recently edited by merlin1