Printable Expert Sudoku

Set 1u9qkv6. 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
9 2 3
8 9 3 7
4
2 7 8 1
8 9
6 5
5 8
4 5 7 6
4 2
Expert #2
6 2 4 1 5
7
5 1 2 6
7 1 2 6
5
6 3
1 3 8 6
4 7 3
9
Expert #3
3 8 9 1
1 7 6
2 8
4 1 5 2
3 8 7
9 8 7 6
2 5
9 6
4 3
Expert #4
9 6
5 1 7 8
4 9
7 8 5 1
6 2 7 4
3 2 7 8
6 4 3
9 2
Expert #5
2 7 1 3
5 9 3 8
6
9 8
4 3 9 5
5 6
8 1 7
2 4
3 1
Expert #6
3 8
5 4 8
7 1 9
9 1 2
5 3
3 9 2 5 7
1 4 5 7
8 7 4
6
Expert #7
8 6 9 4
4 8
9 2 6
5 9 7
7 4 1 6
3
3 6 1 9
2 4
5
Expert #8
2 4
8 3 7
2 3 4 5 7
3 9
8 4
4 5 2 1 6
4 3
9 1 2
6 8 5

Answers are on the last page of the PDF.

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Techniques for expert puzzles

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