Printable Expert Sudoku

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

Answers are on the last page of the PDF.

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Techniques for expert puzzles

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