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RULES & PRACTICE

How to Play 6x6 Sudoku

Play 6x6 Sudoku ↗

THE PLAYBOOK · W3CHACK

How to play 6x6 Sudoku

Read the aim of 6x6 Sudoku, then make your first move. Fill all cells with 1–6; do not repeat a symbol in any row, column or region. Check the relevant rule before repeating a move. Identify the playing area and the controls you need. Keep the game area visible while you use its controls.

A useful comparison

Compare the worked example with your own position. Use the reasoning, not an answer copied from a different board. Make the next step deliberately.

Your goal

Fill all cells with 1–6; do not repeat a symbol in any row, column or region. Read that aim before choosing your first action. Take a moment to understand the current position.

Step by step

  1. Select an empty cell. The original clues cannot be edited.
  2. Choose a symbol from the number pad, or type it on a keyboard.
  3. Turn Notes on to record candidate symbols without committing an answer.
  4. Use Check entries to check your filled values. Hint reveals one value from the verified solution.
  5. Complete the board, or choose New puzzle for another board.

Controls

Tap or click a cell and use the number pad. Keyboard: arrows select cells; digits (and A–G on 16×16) enter values; Backspace erases. Read a button’s label before selecting it. Use one clear input at a time.

A useful example

On one puzzle in this collection, row 1, column 2 has 4 in its solution. Read the clues on your current board before using that value; another puzzle can need a different entry. Focus on why the action is allowed, not only its outcome. Verify the rule before continuing.

Watch out for this

Notes are reminders, not final entries. A full board only counts as complete when it satisfies every rule. Read the feedback to see why an action did not have the expected result. Locate the buttons and input area before beginning a long round. Use the on-screen labels to avoid an accidental restart.

Common questions

For a quick reminder, what is the goal of 6x6 Sudoku?

For clarity: Fill all cells with 1–6; do not repeat a symbol in any row, column or region.

How do I control 6x6 Sudoku?

For clarity: Tap or click a cell and use the number pad. Keyboard: arrows select cells; digits (and A–G on 16×16) enter values; Backspace erases.

Before I begin, what example helps explain 6x6 Sudoku?

Here is the relevant explanation: On one puzzle in this collection, row 1, column 2 has 4 in its solution. Read the clues on your current board before using that value; another puzzle can need a different entry.

Before I begin, what should I watch out for in 6x6 Sudoku?

For clarity: Notes are reminders, not final entries. A full board only counts as complete when it satisfies every rule.

For a quick reminder, what format does 6x6 Sudoku offer?

The key detail is this: Play using the solo mode shown on this page. Read the controls before starting a new round.

When I return, which play mode does 6x6 Sudoku use?

Here is the relevant explanation: The mode on this page is Solo. Same-device play uses one screen; this game library does not provide internet matchmaking.

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