Printable Expert Sudoku

Set 1hi7ch6. 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
1 7 5
6 9
9 5 2
4 6
3 5 8 4
1 9
3 9 5 1
2 8
7 2 3
Expert #2
4 7 1
2 5 7 4
2 3 7
1 9 5
7 1 4 3
4 6 9
8 4 1 9
5 3 1
Expert #3
8 4 9
1 6
5 8 4
2 1 5
3 8
6 9 7 5
7 9
2 6
8 4 3
Expert #4
7 2 3 4
6 7 5
4 2 3
1 2 9 8
4 7 5
4 7 6
5 8
3 5 2
Expert #5
4 2 3 1
6
9 1 7
7 2 4
9
6 5 3
4 3 2
1 5
7 3
Expert #6
3 5 8 4
4 7
5 1 3
2 5
6 5 9 4
7 9 1
1 8
8 4 3
9 6
Expert #7
3 5
8 9
9 7 3 1 4
6 9 2
9 6
2 4
7 8 5 6
1 5 7
3 9 7
Expert #8
1 8
6
7 9 3 1
2
4 5 7 9
2 5 7 3 4 1
5 1 7 6
2 9 3

Answers are on the last page of the PDF.

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Techniques for expert puzzles

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