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SE grade 10.1 Sudoku

10.1SE grade · 18 clues

By The Hardest Sudoku Team · Last updated

Givens only — solution not shown.

About this puzzle

An SE grade 10.1 Sudoku with 18 clues — monster territory, with no easy entry point.

The SE grade is the canonical difficulty number from Sudoku Explainer — read how it works on the SE grade page.

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