Printable Expert Sudoku

Set b6u2kx. 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
9
9 4 5 8
1 3 5
7 6 9
3 1 8
1 2 6
2 6
3 7
1 8
Expert #2
2 5 9
6 7
1 3 9 5
2 6
2 4 7 5 3
8 4
8 7
1 6
3 4 2
Expert #3
4 1 2
6 7 5
8 2
2 5 7 9
1 2 5
6 4
5
3 4 9 6
1
Expert #4
1 3
2 4 7
4 6 7 5
4 5 6
2
7 3
6 1
8 7 2
9 3 5
Expert #5
7 4 6
2 4
9 3 5
2
6 8 9 3
7 1 2 8
6 4
8 1
1 6 3
Expert #6
9 1 7
6 2 3 1
5 8 9
4 8
7 5 3
1 4 5
3 8
7 8 3 6
1 2
Expert #7
3 4 5
9 2 1 7 8
7 1 3
4 7 3 8
6 4 5 2
6 3 9
9 2 7
Expert #8
9 3 7 1
2
5 6 7
8 9 2
6 4
7 4
2 7
3 7 9 6
9 3 5

Answers are on the last page of the PDF.

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Techniques for expert puzzles

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