Printable Expert Sudoku

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

Answers are on the last page of the PDF.

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Techniques for expert puzzles

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