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Player name:

SudoHub GuideKids

Game Coach

Selected cell: Row 1, Column 1

Candidates: 4, 5

Completion: 40%

Technique Tip: Narrow Candidate Set

Candidates are reduced in this cell: 4, 5.

Mini guide

Arrow Keys (↑ ↓ ← →): Move between cells with the keyboard.

Notes (N): Write candidate numbers as small notes in the selected cell.

Hint (H): Fills the selected empty cell with the correct number.

Clear (0/Del): Clears value or notes from the selected cell.

Undo (Backspace): Reverts your latest moves step by step.

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