Printable Expert Sudoku

Set da0f98. 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
2 3 4
6 2
7 3 8 5
7 9 1
1 3 6
3 2 5
8 7 2
1 5
7 6 9 2
Expert #2
9 5
1
1 7 2 9 6
3
2 3 9 6 4
6 2
8 7
4 9 2
7 8 5
Expert #3
5
9 2 7 8
6 5 9
6 8 5
7 2 1
4 7
1 3 4 2
1 3 7 6
Expert #4
3 9
2 1 4
5 2 7
5 6
3 8 9
6 7 1
8 9 5
3 4
1 6
Expert #5
7 3 4
2 6
1 3
9 6 8 2
3 7 4
4
1 4 8 6
9 5
7
Expert #6
5 8 2 4
3 7 5
3 1 6
1 4 9
7 4 6 2
6 1 4
6 9 2 3
4
Expert #7
9 1
3 9
1 6 8
6 1
7 5 8
1 3 2
9 5 1
6 2 9
3 4 7
Expert #8
3 2
6 1 3 4
1 8 9 7
4 2 1
7 2 5
7 4 8 3
1 6 8
6 5

Answers are on the last page of the PDF.

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Techniques for expert puzzles

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