Printable Expert Sudoku

Set bhboi9. 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 3 4 2
1 4 9
3 6 2
6 8 3
9 2 8 1
5 7 3
1
8 4 2
Expert #2
5 2
7 6 2
9 6 1
7
7 1 8
3 6 9 4
8 2 7
3 7
6 1
Expert #3
5 2
4 3 5
3 6 7
8 1 6
2
3 5 1 6
6 5 9
2 8
7 4 8
Expert #4
5 4 9
2
3 7 1
6 8
2 8 1
7 3 1 4
8 5
7
9 3 4
Expert #5
6 1 5 4
9 5
4 9
8 5 7
7 3
1 4
2 5 6 3
9 2 6
3 1 9
Expert #6
5 3 2 6 4
8
8 5 6
7 6 4 1
4 9 2 7
5
4 9 3
2 6 1
Expert #7
2 4 5 8
1 6 2 9
5
8 4
2 5
1 6 4
2 9
1 3
5 9 7
Expert #8
2 4 8
9
5 7 6 9
7 1 6
7 5 1 2
5 3 4
4 1 6 3
8
6 5

Answers are on the last page of the PDF.

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Techniques for expert puzzles

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