Printable Expert Sudoku

Set 1l5f2fg. 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 6 9
5
1 3 5 8
8 7 3
7 5 6 1
4 5
9 2
4 1 7
8 6
Expert #2
5 4 9 7
2 6
9
6 4 5
7 1
7 8 4 9
8 3 1
9 5 3
5 9
Expert #3
7 8 5
9 8 2
9 4
1 2
7 2
4 5 7
2 1 6 9
3 7 4
3
Expert #4
3 4 5 8
6 8 5
2 6
9 3
8 9 7
6 7
1 7 4 6 3
8 1
6 5
Expert #5
6
7 2 9 4
5 6 7
9 4 5 1 2
1 8 6
4
7 3 8
5 2 3
1
Expert #6
5 7 9
2 6
7 9 1
8 7 4 5
5 3
3 4 1
3 6 9 4
1 9
6 9 4
Expert #7
8
2 6
3 1 7
6 1 4 2
8 1
4 5 6 3
7 6
4 5
1 3 4
Expert #8
3 4 2
7 3
4 8 7
9 7 4 6 2
2
5 9 8
9 3 1
7
6 4 8 9

Answers are on the last page of the PDF.

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Techniques for expert puzzles

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