Printable Expert Sudoku

Set 1li5w98. 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
7 9 1 4 2
5 4 8 2 7
2 9
8 3 1
7 4 9
4 1
6 8
2 7 6
4
Expert #2
1 7
4 1 5
3 2 9
6 9 2
7 8
9 5 7
1 8 4
8 7 6
2 3
Expert #3
3 7
1 5 8 6
2 5 8 9
4 6
8 7
1 9
6 1 2 4
9 3 1
Expert #4
3 8
5 8 3 9
6 7 9 5
6 4 1
2
7 8 9 6
6 3
5 6 2 9
7 4
Expert #5
9 1 2 4 5
7 8 1
3 4 5 9
1 5 2
3
9 4 3 8
4 2
7 1
Expert #6
1 7 5
8 9 2 5
8 6
9 1
2 7 6 5
5 8 7 4
4 3
9
5 3 7 9
Expert #7
1 3
3 4 7
6 5
5 1
8 2 9
9 7 1 4
2 6 7
9 4 7 8
1
Expert #8
2 8 4 1
5 6
1 9
4 7
8 1
3 2
4 7 2 8 1
8
3 6 4

Answers are on the last page of the PDF.

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Techniques for expert puzzles

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