Printable Expert Sudoku

Set i0q9kp. 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
4 2 1
6 5
5 4 1 7
8 2
7 6 3
6 1 4
9 8 4
9 3 5
2
Expert #2
1 5 9 6
8 4
5 7 3 8
9
2 4 1
4 7 6
7 5 4 2
9
5 3
Expert #3
4 3 1
9 7
7 9 8 3
5 9
2 7 9 6
4 8 7
1 9
1 8 5
Expert #4
1 5 3
2 9
2 1
8 3 9 2
6 2 7 4 8
8 4 9 3 1
3 7 5
9
Expert #5
4 9 7
4 7 8
8 2 5 6
3 7 6 4
9 5 3
2
8
9 6 4
8 5
Expert #6
8 4
5 7 8 9
1 6 2 3
6
2 3 1
9 4
8 3 5
7 4
7 9
Expert #7
5 8
5 1
1 2
2 6 3 7
5 8
4 2 8
4 1 9 6
8
9 6 2
Expert #8
5 4 1
4 6 7 5
6 7
2 4 1
3 4 2 6
3
8
7 2 1 9
9 2 5 8 4

Answers are on the last page of the PDF.

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Techniques for expert puzzles

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