Printable Expert Sudoku

Set oya37z. 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 6 3 7
1 3 7 8 4
8 1
3 5 8
7
1 3 9
3 7 4 1
9 2 6
Expert #2
1 4 8
7 2 5
8 5 1 6
8
3 9 2 6
2 6 1
8 9
7 8
1 3
Expert #3
6 7 8 3
1 2 7
3 2 9
8 5 7 1 4
8
1 6 4
5 3 6
9 2 6 3
Expert #4
2
3 8
1 7 4
4 9 5
9 1 8 4
4 5 6 3
5 7
8 6
1 9 5 3
Expert #5
6 2 4 5
2 1 8
4 8 7 2
5 6
7 3 4
8 7
8 7
7 2
9 6
Expert #6
1 6 2
5 9 2
7 8 4
7 5
5 2 3
4 8 7 1
9 4
8 6
9 2 4
Expert #7
6 8 5
4 2 9
2
4 1
9
9 6 2 4 3 5
4 2 5 9
8 5 4
1 7 8
Expert #8
9 3
7 8
8 9 1 4
6
3 5
4 1 7 3 8 6
7 4 1
9
9 8 7

Answers are on the last page of the PDF.

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Techniques for expert puzzles

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