Printable Expert Sudoku

Set 1q2ehg5. 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 4
4 5 9 3
7 9 4 1 8
8 6
2 5 8 9
5
9
9 4 6 5
4 7
Expert #2
9 8
2 5 6 8
5
8 3 2 6
9 2 1
5 4 7
3
1 7
7 5 4 2
Expert #3
2 5
7 4 6
4 1 9
3 8 9 6
3 6 5
5 4 9
2
1 4 2 7
5 7 3
Expert #4
2 9 7 5 4
5 6
8 6
6 1 2 4
7 9 2
8 5
2 6
7 1 9
1 3 7
Expert #5
3 2
2
8 7 1
2 1 6 4
6 5 7
5 4 8 2 6
4 9 7 6
9 8 5
3
Expert #6
8 4 1
7 4 2 1
9
3 2
1 2 5
5 9 4
4 3 9
5 8
7 2
Expert #7
7 3
2 1 6
5 9
5 2 9
7 1
9 3 8 1 7
3 5 4
7 4
8 5
Expert #8
2 5
3 6 8 1
8 4 1
8 2
6 9 4
3 5
9 3 4
9 5
4 8

Answers are on the last page of the PDF.

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Techniques for expert puzzles

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