Printable Expert Sudoku

Set jzoay6. 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
7
6 1
2 9 4
3 9 7
8 7 5
5 1 6
7 3
3 2 6
9 5 1
Expert #2
3 8 9 7
9 2
7 6 4
2 6 1
5 1 2
7
1 8 6
3 9
4 9 3
Expert #3
1 7 6
7 2 1
9 3 7
6 2 7 5
3 4 1 9
8
2 5
4 1
8 4
Expert #4
5 9 1
2 7
7 9 3
8 7 3
6 3
7 1 8 4
1 3 6
4 2 7
9
Expert #5
2 8
1 8 9
8 3 6 9
4 1
9
5 7 6 1
6 7 2
9 1 5 3
9 7
Expert #6
5 1
7
4 1 9
8 7 2 4
6 1
1 3 2 5
8 1 9
3 7
5 2 8 3
Expert #7
2 8 4
2 3 1
3 5 9
1 6 5
5 2 6
4 9 3
9
1 2 6
7 5
Expert #8
5 8 9 2
2 7 5
9 7
6 2 9
1 5 3 6
3 4
8 6 1
4 3 5

Answers are on the last page of the PDF.

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Techniques for expert puzzles

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