Daily Sudoku Challenge — 2026-05-19 (Tricky) — Level 6

Today's puzzle is generated with a unique seed, so it's truly one-of-a-kind. Compete on the daily leaderboard and beat yesterday's time.

418·2·9··
··61···8·
7··8·3···
··2··4·9·
15·986·74
64·····5·
·8·312··9
··7··84··
····9·8··

Solving tips

  • Hidden singles often hide inside 3×3 boxes — check them last.
  • When stuck, restart your scan from the digit with fewest candidates.
  • Scan rows, columns, and boxes for the most-frequent digit first.

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