Printable Expert Sudoku

Set 137rclh. 8 puzzles with an answer key, ready to print.

Expert puzzles are our hardest tier, with sparse grids usually in the mid-20s for givens. Expect to fill in every candidate and hunt for x-wings and swordfish. A printed copy and a sharp pencil is the classic way to tackle them.

Each free PDF has 8 puzzles, four to a page on US Letter paper, plus an answer key with every solution. Every puzzle has exactly one solution. A new set appears here every day, or you can grab a different set any time.

Puzzles in this set

Expert #1
8 2
7 6
3 1
2 6 9 7
3 5
9 4 7
7 8 4 3
8
6 9 2 4
Expert #2
4 2 8
6 3
9 7 4
5
3 1 9 6
1 6
6 5 1 8 2
8 9
4 2 9
Expert #3
2 6 1
7 1
3 2 9
6 5
8
4 1 9 7
2 5
9 7
5 6 3 1
Expert #4
5 3
1 6
4 6 9 8
3 4 9
6 1 3 7
7 5
8
5 7 2
9 1
Expert #5
6 7
4 9 8
2 4
8 4 9 6
7 2 1
5 1
9
3 7 1 5
1 8 3
Expert #6
9 7
6 3 2
1 8 9
6 5 9
9 1 6
2
8 4
4 7 5 6
3 9
Expert #7
5 9 7 6
2 9
3 8 6
7 9 8
2 3 4 8 1
3 5 6
1 4
8 1
Expert #8
7 5 4
2 4
3 8
5 6 7 9
8 7
9 8
7 1
5 2
6 2 7

Answers are on the last page of the PDF.

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Techniques for expert puzzles

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