Sudoku for Pc

1. French newspapers featured variations of the Sudoku puzzles in the 19th century, and the puzzle has appeared since 1979 in puzzle books under the name Number Place.[5] However, the modern Sudoku only began to gain widespread popularity in 1986 when it was published by the Japanese puzzle company Nikoli under the name Sudoku, meaning "single number".[6] It first appeared in a U.S. newspaper, and then The Times (London), in 2004, thanks to the efforts of Wayne Gould, who devised a computer program to rapidly produce unique puzzles.

2. In classic Sudoku, the objective is to fill a 9 × 9 grid with digits so that each column, each row, and each of the nine 3 × 3 subgrids that compose the grid (also called "boxes", "blocks", or "regions") contain all of the digits from 1 to 9.

3. The puzzle setter provides a partially completed grid, which for a well-posed puzzle has a single solution.

4. Sudoku is a logic-based,combinatorial number-placement puzzle.

5. Liked Sudoku? here are 5 Education apps like Sudoku School!; Sudoku – Dragon Adventure; Sudoku²; Sudoku² Golden; Sudoku School Pro;