Printable Expert Sudoku

Set 16szmc0. 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
7 6 1 8
1 5 7
2 5 6 9
5 3 9
2 9 7
6 2
4 8
8 2 1 6
5 4
Expert #2
3 5
9 3 7 5 2
2 4 3
8 4 7
6 9
4 1 6 5
7 1 3
6 5 1
3 8
Expert #3
4 1
8 3 2 7 1
3
9 1 4 3
8 2
5 6 1
1 9
2 6 9 8
7 9
Expert #4
2 1
8 6 5
9 2
2 3 9 5
3 8 5
9 7 4
8
1 9 7
1 3 7 6
Expert #5
8 1 5
7 3
5 4
6 7 9
1 4 3
8 5 6
9 5 1 2
7 2
Expert #6
3 2 6 7
8 7 1
2
4 8
1 7 9 4 3
8 6
2 4 8
6 2 5 9
1
Expert #7
5 1
9 7 2 4
1 8 2
4 7 2
3 1
2 8
6 9 1
3 4
1 5 6
Expert #8
5 3 2 6
3 5 1
7 8 2
6 4
4 8
4 1 3
7 5 3
1 2 9 3 8

Answers are on the last page of the PDF.

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Techniques for expert puzzles

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