Printable Expert Sudoku

Set 271ate. 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 7
8 7 3 1
9
1 6 2
3 6 1
5 9 1 3
5 6
7 8
3 4 2
Expert #2
8 3
2 3 7
7 1 6
4 2 9
3 8
5 1
5 1 9 4
8 6 5
9 7
Expert #3
9
2 1 8
7 1 2
2 6 5 7
3 6 4
2 8
4 6 5 1
9 7
6 5
Expert #4
8 6 5 4 1
9 6 8
1 7
9 8 1 7
4 3 5
7 1
7 1 3
5 7 9
9 2
Expert #5
7 6 3 9
4
3 8 2
7 2 4 9 8 6
5 7
5 6
7 4 8
3 5
9 3
Expert #6
5 6
2 6 7 8
3
3 2 5
7 6
9 2 5 4
4 8 1
6 1 9 4
Expert #7
1 4 3 8
3 2 4
9 7
8
4 1 7 2
9 6
1
1 3 5
8 9 4 3
Expert #8
1 9 7
3 6 2 5
9 5 8
1 8 6
2 1 3
5 9 8
8 4 1
7

Answers are on the last page of the PDF.

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Techniques for expert puzzles

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