THE PLAYBOOK · FQ12349
Your guide to Jigsaw Sudoku
Start Jigsaw Sudoku by looking at the playing area and its controls. Fill each row, column and irregular coloured nine-cell region with 1–9 once. Look at what changes after your first action. Check the rule that explains your first action. Look at what changes after your first action.
This collection contains 6 puzzles. Progress is saved in this browser. The same puzzle can appear again; the collection is not labelled with calibrated difficulty levels.
An idea for your next attempt
When a decision goes wrong, compare it with the common mistake described below. Start again only when you intend to leave the current round. Keep the objective visible.
What the game asks you to do
Fill each row, column and irregular coloured nine-cell region with 1–9 once. Keep that objective in view throughout the round. Check the rules when you are unsure.
From the start of a round
- Select an editable cell.
- Enter a value using the keypad or keyboard; Notes stores candidates.
- Read the region, cage, arrow or outside clues alongside the normal constraints.
- Check entries verifies the completed board; Undo reverses your last input.
- New puzzle selects another included puzzle.
How to use the controls
Click or tap cells and the digit pad. Use Notes, Undo and Reveal selected. Large boards scroll inside the game. Use the control method described here for this activity. Avoid pressing the same control repeatedly while a move is being processed.
Try this example
The coloured region, not a conventional 3×3 box, defines the third no-repeat constraint. Compare this with the rule that governs the move. Check the stated objective.
An important reminder
A full board must obey every extra rule. Reveal supplies assistance; it is not an earned deduction. Check the rule before repeating the action. Read one step at a time and try it on the playing area. Match the instruction to the control you use.
Further help with the game
On this playing page, what is the goal of Jigsaw Sudoku?
Keep this in mind: Fill each row, column and irregular coloured nine-cell region with 1–9 once.
For this browser game, how do I control Jigsaw Sudoku?
The key detail is this: Click or tap cells and the digit pad. Use Notes, Undo and Reveal selected. Large boards scroll inside the game.
Before I begin, what example helps explain Jigsaw Sudoku?
The key detail is this: The coloured region, not a conventional 3×3 box, defines the third no-repeat constraint.
While learning, what should I watch out for in Jigsaw Sudoku?
A full board must obey every extra rule. Reveal supplies assistance; it is not an earned deduction.
While reading the Guide, what format does Jigsaw Sudoku offer?
The key detail is this: This collection contains 6 puzzles. Progress is saved in this browser. The same puzzle can appear again; the collection is not labelled with calibrated difficulty levels.
On this playing page, which play mode does Jigsaw Sudoku use?
The mode on this page is Solo. Same-device play uses one screen; this game library does not provide internet matchmaking.
