Printable Expert Sudoku

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

Answers are on the last page of the PDF.

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Techniques for expert puzzles

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