A standard Sudoku 9x9 puzzle being solved from beginning to end, one-step at a time. A clear video but it would have been nice to have some commentary explaining the moves.
The Complete Guide to Sudoku
The allure of Sudoku lies in the broad challenge the game can present, from straightforward to infuriating, which allows users of all skill levels to play at an fitting level. Sudoku also offers a wide variety of strategies that can be used to solve puzzles, from straightforward to complex.
And that's where the real attraction of the game can be found, as every board can be solved through nothing but logical deductions. There is no guesswork or trial and error necessary, though these are frequently utilized techniques as well.