How to Play Sudoku for Beginners: A Step-by-Step Guide
Plus Sudoku is a logic puzzle played on a 9×9 grid. Some squares start filled with numbers called givens, and your job is to fill every empty square so that each…
sudoku rules
Colour Sudoku: Rules and How to Play the Variant
Colour sudoku is a colour-coded logic puzzle — a sudoku variant that adds an extra constraint to the classic puzzle: as well as rows, columns, and 3×3 boxes, groups of…
12×12 Sudoku: Rules, Symbols and How to Play Giant Sudoku
12×12 sudoku — sometimes called giant sudoku — takes the classic puzzle and stretches it across 144 cells. The logic is identical to standard sudoku, but with twelve symbols instead…
What Is Arrow Sudoku? Rules, Strategies and Where to Play
Arrow Sudoku is a Sudoku variant — a sum sudoku where some cells contain circles with arrows running through the grid. Standard Sudoku rules apply, with one extra constraint: the…
What Is the Sudoku Game? Rules, History and How to Play
The sudoku game is a logic puzzle played on a 9×9 grid, where you fill empty cells with the digits 1 to 9 so that every row, every column and…
Sudoku Puzzles: The Complete Guide to Rules, Strategies and Difficulty Levels
Sudoku puzzles are logic-based number placement puzzles played on a 9×9 grid. The goal is to fill every row, column and 3×3 box with the digits 1–9, with no number…
Sudoku Grid: The 9×9 Layout Explained (Rows, Columns and Boxes)
A sudoku grid is a 9×9 arrangement of 81 cells, divided into nine 3×3 boxes. The goal is to fill every row, every column, and every box with the digits…