Printable Expert Sudoku

Set 1oe6ryw. 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
3 2
9 5 6
4 8 7 9
1 5
7 5 3 8
2 5 6
9 4 3
4 1
Expert #2
3 4 7 2
1 6
3 5 6
6 8 1
4 9
7 4
4
2 6 9
1 9 7 4
Expert #3
3 2 4
7 6
8 1 9
5 8 4
6 1 9
2
9 7
5 1 2
7 8 6
Expert #4
7 1
1 6
4 7 8
6 4 9
9 5 7
2
9 1
3 1 6 7 4
9 7 5
Expert #5
9 6 7
1 5 4 6
1 3
4 6
2 9 7 8
4 7
5 4 3 9 1
2 9 3
4
Expert #6
2 7
3 5 6
4 3
6 9 2 4
8 1 4 9
3
7 2 1
7 8
8 3 4 5
Expert #7
2 6 5
3 4 6
8
7 5 3 4
4 9 2
5 7
3 9
5 7 4 1
9 6
Expert #8
9 6 7 4
6 1
7 8 4 1 9
3 1
1 2 6 5
7 8
5 2
4 7 3
1

Answers are on the last page of the PDF.

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Techniques for expert puzzles

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