Printable Expert Sudoku

Set 1twv3lu. 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
5 6 4 7
5 9 6
9 1 5
9 1 3
2 3 8
7 9
5 9 8
1 6 5 4
Expert #2
6 9
5 8 3 7
1 3 4
7
2 5 8 9 1
9
6 5 1
3 5 8
8 3 6
Expert #3
8
2 9 6
1 7 9
7 4
6 3
4 2 8
2 6
3 4 2 9
7 8
Expert #4
6 7
1 9
1 3 8
7 5
6 8 4 1
3 2 5
9 4 8
5
2 7 1 5 4
Expert #5
1 8 7
3 4
7 5
9 7 6 1
9 3
6 1 4
5 2
4 6
2 8 9 6
Expert #6
1 8 3 5
7 1
3 9 2
7 9 6
9 2 5 4
8 1 9
8
2 6 7
1
Expert #7
6
2 3 1
8 9 6
3 2 9
7 3
4 6
7 8 9 1
1 2 8
5 4
Expert #8
5 9 6 8
3 1 5 2
6 1
4 3 7
6
8 5 2
1 9 6 5
7
2 8 3

Answers are on the last page of the PDF.

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Techniques for expert puzzles

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