Printable Expert Sudoku

Set 1rc7o32. 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
2
7 4 6
3
3 5 8 7
9 6 2 1
5 4 8 9
7 3 2
6 8 5
Expert #2
6
3 1 5
9 8 2
3 8
1 8 6 3
4
7 5 3
5 2 6 7
4 9
Expert #3
6 4
1 9
5 3 2
9 1 8
2 7
2 6 1
6 5 9
7 6
4 8 3 7
Expert #4
8 2 5
5 9 4
1 3 7
2
3 8 9
3 4
8 2
1 5 9 4
4 1
Expert #5
3 5
3 2
9
7 9 4 6 8
7 5
1 2
4 1 8
9 7 6 2 1
1
Expert #6
7 1 8 3
6 1
4 7 2
6 2
9 5
8 4
9 6
3 6 4
2 5 8
Expert #7
5 7 6 9
9 3 6
1 8 4
4 3 9 6
5 9 1 3
7
1 5 8
2 5 1
9 6
Expert #8
5 2
1 2 7 9
8 4 3
3
1 5 4 7
2 6 8
6 4 2 1
5
1 7

Answers are on the last page of the PDF.

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Techniques for expert puzzles

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