Printable Expert Sudoku

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

Answers are on the last page of the PDF.

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Techniques for expert puzzles

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