Printable Expert Sudoku

Set 74kyef. 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
5 8 7 1
9 1 6
1 3
5 4 9
3 4 9 7
7 8
9 5 4
8 3
6 1 8
Expert #2
3 2 9
9
6 4 2
7 8 3 4
6
5 1 8 9
5 1 8 2
4 6 1
5
Expert #3
8 4 3 5
5
8 2 6
5 9
6 2 4
7 3 1
6 1 3
5
2 3 4 5 7
Expert #4
6 8
4 8 9
7 5 1 3
6 9 1
7
2 5 4 8
3 9 4
9 8 6 7
Expert #5
3 9
1 7 2
2 5 8
1 9
6 8
2 5
8 4 2
9 6 7 3
5 9
Expert #6
2 9
9
3 4 6 1
6 5
9 5 7 8 1
1
8 4 7
5 6 4
3
Expert #7
8 7 1
4 3
2 8
8 2 6
9 7 6
4 9
5 6 1 9
6 1
2
Expert #8
5 6 1
2 8 5
8 3
6
8 7 3 4
4 7 8
3 4 6 5
9 5
9 2 7

Answers are on the last page of the PDF.

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Techniques for expert puzzles

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