Expert Sudoku for Thursday, August 19, 2027

Expert 25 clues
0:00
5
4
7
2
2
1
8
4
7
3
9
5
9
3
1
9
7
2
8
6
3
4
4
9
2

About This Expert Sudoku Puzzle

This expert Sudoku for Thursday, August 19, 2027 (8/19/2027) starts with 25 given numbers and has exactly one solution. Solved logically, this grid takes 47 naked singles, 9 hidden singles, 3 locked-candidates steps, 9 naked pairs, 1 hidden pair, 1 naked triple and 1 hidden triple.

Hardest technique needed: Hidden Triples. A solver that uses only human techniques finishes this puzzle without guessing. New to it? Read the Hidden Triples guide.

Stuck? See the first moves
  1. 4 goes in row 2, column 7: it is the only cell in row 2 that can hold a 4 (hidden single).
  2. 7 goes in row 2, column 6: it is the only cell in row 2 that can hold a 7 (hidden single).
  3. 9 goes in row 2, column 4: it is the only cell in row 2 that can hold a 9 (hidden single).
Show the answer to the August 19, 2027 expert Sudoku
519684732
362917485
487235169
278156943
645398217
193742658
756821394
831479526
924563871

Bold digits are the original clues.

Print This Puzzle

Press Print above for a clean, full-page copy of this grid — no download or sign-up needed. To get all four of this date's levels on one sheet, print the August 19 set with answers, or grab a printable Expert pack with four puzzles and their solutions. Want the answer on paper too? Print this puzzle in large print with its answer key, or print 7 days of Expert puzzles starting on this date.

How to Solve This Puzzle

Click any empty cell and enter a number from 1-9. Use logic to determine which numbers can fit in each cell based on the Sudoku rules: no repeating numbers in any row, column, or 3x3 box. Turn on Notes to pencil in candidates; they are cleared automatically when you place a digit in the same row, column or box. Stuck for good? Show Solution fills in the answer.

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