Daily Sudoku Challenge — 2026-05-20 (Casual) — Level 10

Warm up with the daily grid. Logic-only — no guessing required, just patience and pattern recognition.

1·8····59
·6·····4·
2··9·4···
8·····67·
·········
·····7···
7····6···
··571····
61··8··9·

Solving tips

  • Pencil-mark candidates only when single-cell scanning stalls.
  • Look for naked pairs in tight rows to eliminate options elsewhere.
  • Hidden singles often hide inside 3×3 boxes — check them last.

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