Printable Expert Sudoku

Set huf3ox. 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
5 3 2 7 6
7 3
7 8 5 4
1 4 7 2
4 3 5 6 1
8 9
6 4
3 5 2
Expert #2
3 9 5
4 9
1 6 8
1
3 6 1 4
3 7 8
7 8 2 9
5 1 6
Expert #3
7 1 3 2
6 1
4 5
8 4 9
3 5
7 2 8 3
7 1
5 2 9 8
3
Expert #4
7 8 3 9
4
9 6 8
1 9 5 7
7 2 6 3
1
3
2 9 5 6
6 8 1 2 5
Expert #5
7 9 2
1
4 9 8 5 7 3
6 1 7 5
4
5 8 4
5 6
5 2
6 9
Expert #6
2 9 6
1 8
8 6 1
2 9 7
1 7
3 4 1
4
7 6 8 5
5 9 8
Expert #7
5
4 2 9
7 5
2 4 1
2 6
8 3 9 1
8 6 7 4
8 3
7 9
Expert #8
6 3
1 2 6
8 7
1 2 5
2 8 4
4 5 7 1
9 6 7
7 3 9 4
4 6 9

Answers are on the last page of the PDF.

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Techniques for expert puzzles

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