Printable Expert Sudoku

Set b2cq0c. 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
6 9 2
5 1
2 1 4
7 3
3 9 2 4
1
5 4 1 6
6 7 9
8 5
Expert #2
4 5 3
6 3 1
4 5 8
8 5 3 6
9 1
5 2 9 3
7 8
2 1 7
1 9
Expert #3
8 3
6 3 5
4 2
7 4 1 8 2
3 4 9
9 5
5 8
4 7 9 3 8
Expert #4
2 3
8 5 3 6 1 7
4
2 1 8 3
5 7 9
1
7 5
2 9
7 6 9 4
Expert #5
4
1 5 3 8 7
8 2 5
9 4 7
4
3 8 5
5 6 1
4 1 6
3 8
Expert #6
1 2 5
3 7
4 1 6
1
5 2
4 8 5 7
9 7 6 8
3 8 1
9 4
Expert #7
3 6 2 1 4
9
4 9 6
1
5 7 3
8 6 5 4
7 3 1
1 8 2
2
Expert #8
1 2 8 6
9
4 6 5 9 2
9 4 5
8 2
8 4
5 2 6
9 7
3 8

Answers are on the last page of the PDF.

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Techniques for expert puzzles

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