Printable Expert Sudoku

Set 1ene8ei. 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
6 1 8
2 7 5 8
5 7 4 6
9 5
1 2
3
6 4 9
9 7
4 3 8 2
Expert #2
7 4
4 3 5 9 7
6 2
1 8
2 5 6
9 1
3 7 9 8
8 3
Expert #3
5
5 1 3 2
9 3 7
8 7 9
7 4 6 1 3
8 3 2
1 2 9
8 1
4 7 3 9
Expert #4
2 1 7
4 9 5
9 8 4 2
6 5 9
2 1 6
3 8 5
2
9 3 6 7
8 7
Expert #5
1 5
3 2 6
5 9 6
3 1
8 6
7 4 5
6 8 3 9
4 1
7 4
Expert #6
2 6
3
8 2 5 4 7
9 5 3
8 5 4 6
1 4
4 9 1 8
4 8 7
3
Expert #7
8 2 4
4 9 6
7 3
6 3 5 1
4 6 2
1 7
4 3 8 7
2 4
5 1
Expert #8
4 8 1
1 6 7
6 9
1 9 7 2
7 5 9
8
4 2 1 3
8 6
3 5

Answers are on the last page of the PDF.

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Techniques for expert puzzles

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