Printable Expert Sudoku

Set ogahy2. 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 7 8
6 5 4 2 7
2 1 8 3
7 5 2
9 7
4 9 8
8 2 9 6
Expert #2
8 7 9
2 1
4 9 3 6
2 4 3
1 3 5
5 9
1
5 7
3 5 8 2
Expert #3
8
7 9
6 3 8 5
4
5 1 8 6
5 2 1
6 7 8
2 5 1
3 2 4
Expert #4
1 7 4
5 1 7
6 3
7
4 9 2
8 5 7
4 3
6 8 1 5
5 7
Expert #5
5 6
9 4 7 3
6 4 8 7
5 1 7
2 9 7 8 6 5
7 2
1
9 8 4 6
Expert #6
7 3 4 8
1 9
5 6
6 1 5 7
8 7 2 5
2 8 9 4
4 6
8 1
6 2
Expert #7
6 5
4 8 5 3
6 7
1 2 6 3
6 4
9 4
2 9 8
1 8
5 9 2 1
Expert #8
4 5 2
9 2
7 3 6
4 8
8 6
7 1 3
3 8 5
1 6 3
7 1 9

Answers are on the last page of the PDF.

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Techniques for expert puzzles

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