Printable Expert Sudoku

Set 1yu0twl. 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
9
6 4 8
7 1
2 4 5 7
9 2 1
3 7
4 5 2
2 9 5 8 3
8
Expert #2
5 2 3
3 1 6 9 4
9 1
8 2 7
6
7 6 5
2 4 6
9 1
6 8 7 1
Expert #3
3 6 4
8 5 7 9 3
7
6 2
9 4 8 7
1
5 1 9 2
1 7 9
5 3
Expert #4
7 6 4
7 8
1 4 8
4 6
2 5
3 9 5 6 1
6 9 3
2
8 5 9
Expert #5
2 6
4 3 5 2 9
1 8
1 8
8 4 2 6
3 8 9
9 7 2
2
3 5
Expert #6
5 1
1 8 6 5
2 1 9
9 5 8
6 8 7 4
4
8 3 1 5
9 3 1
Expert #7
7 1 4 5 6
5 3
1
2 4 8
5 7 2
6 3
7 3 1
4 2
6 9 8
Expert #8
4 8
5 1
5 3 7 1 2
7 3
3 6 5
1 8 2 6
8 7 2
8 6 9 7
6 5

Answers are on the last page of the PDF.

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Techniques for expert puzzles

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