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RULES & PRACTICE

How to Play Samurai Sudoku

Play Samurai Sudoku ↗

THE PLAYBOOK · FEINA365

How to play Samurai Sudoku

Samurai Sudoku gives you a focused activity to play in your browser. Complete five overlapping Sudoku boards. Every shared cell must satisfy both boards that use it. Use the example below to understand a decision. Read the objective before making your first input. Choose a clear next step rather than rushing through the instructions.

This collection contains 4 puzzles. Progress is saved in this browser. The same puzzle can appear again; the collection is not labelled with calibrated difficulty levels.

A careful first round

Before your first action, say what you are trying to achieve. Then compare the result with the goal. Use the example to check your reasoning.

Your goal

Complete five overlapping Sudoku boards. Every shared cell must satisfy both boards that use it. Read that aim before choosing your first action. Try to explain the aim in your own words.

Step by step

  1. Select an editable cell.
  2. Enter a value using the keypad or keyboard; Notes stores candidates.
  3. Read the region, cage, arrow or outside clues alongside the normal constraints.
  4. Check entries verifies the completed board; Undo reverses your last input.
  5. New puzzle selects another included puzzle.

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. Read the example below alongside these instructions.

A useful example

One value entered in an overlap serves two boards, so check the corresponding rows, columns and boxes of both. Focus on why the action is allowed, not only its outcome. Notice the change in the playing area.

Watch out for this

A full board must obey every extra rule. Reveal supplies assistance; it is not an earned deduction. Check the rule before repeating the action. Compare the worked example with your own position. Use the reasoning, not an answer copied from a different board.

Common questions

While reading the Guide, what is the goal of Samurai Sudoku?

Here is the relevant explanation: Complete five overlapping Sudoku boards. Every shared cell must satisfy both boards that use it.

On this playing page, how do I control Samurai Sudoku?

For clarity: 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 Samurai Sudoku?

For clarity: One value entered in an overlap serves two boards, so check the corresponding rows, columns and boxes of both.

While learning, what should I watch out for in Samurai Sudoku?

Keep this in mind: A full board must obey every extra rule. Reveal supplies assistance; it is not an earned deduction.

Before I begin, what format does Samurai Sudoku offer?

Here is the relevant explanation: This collection contains 4 puzzles. Progress is saved in this browser. The same puzzle can appear again; the collection is not labelled with calibrated difficulty levels.

Before I begin, which play mode does Samurai Sudoku use?

The key detail is this: 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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