Printable Expert Sudoku

Set 1304te9. 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
1 8 6 7
9 2
4 8
8 3 2
2 1 8 4
2 9 6 8
6 7 5
5 1
Expert #2
5 1 6 2
1
4 5 3 9
5 2 3
1 6 7
3 9
8 6
4 1
4 8 6
Expert #3
7 6
8
9 5 2 8 7
2
7 6 5
9 4 6 3
2 6 9
5 8 2
6 4
Expert #4
2 7
5 2 7 9
4 6
6 5 8
1 4 6
4 7 1 5
5 4
8 7 1
1 2 8
Expert #5
7 3 1
8 2 6 4
4 8 7
2
3 9 1 6
6 8 3
9 7 3 4 2
2
3 4 9 6
Expert #6
4 6 7 5
1 2 7
6 8
6 2 3
6 9 4
3 4 7 9
5 3
4 1 8
1 4 5
Expert #7
7 2 3 8
5
3 8 7
8 1 4
2 9
9 3 6 8
4 8 1 2
4 5
7 4 3
Expert #8
7 2 5
1 7 8
5 3 9 4
8 5
6 8
6 1
2 3
9 6
5 7 2 1

Answers are on the last page of the PDF.

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Techniques for expert puzzles

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