Printable Expert Sudoku

Set 1c80zre. 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
5
1 7
7 8 5 9 3
4 6
2 5
3 6 1 8
3 9 8 5
6 4 7 2
9
Expert #2
9 8 2
9 4 6
3 6 5 4
1 9
5 3
1 8
9 1 3
9
2 8 6 4
Expert #3
5 9 8
1 4 8 3 5
6
8 2
9 7 8
1 4 3
4 9
1 3 6
6 7
Expert #4
9 4 7 2 8
8 3 6
8 9
6 9 1
8 3 7
7 2
2 3 8 5
7 2 9 6
6
Expert #5
4 5 9 3
3 4 8
3 7 4
7 3 5
3 8 7 6
5 2
1 3 7 6
9 8 2
Expert #6
6 1
4 3 7
2 5 9
2
9 4 6
4 7 1
9 4 6
3 7 2
6 3 5
Expert #7
9 8
1 4
9 6 8
9 1
7 1 6 5
3 7
5 8 7
8 6 5 9 3
3
Expert #8
3 4 5 9
2 6 7
8
6 7 3 8
4 2 6
1
5 3 4
4 7
1 9

Answers are on the last page of the PDF.

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Techniques for expert puzzles

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