Printable Expert Sudoku

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

Answers are on the last page of the PDF.

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Techniques for expert puzzles

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