Printable Expert Sudoku

Set 6f2e4b. 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
7 4 1
9
1 4 5 8
6 7
3 8
8 7 2
8 1 9
6
5 9 8 4 6 1
Expert #2
7 8 4
9 2 5
6 3
3 8 2 6
8
4
9 2 5 8
9 5
5 1 3
Expert #3
5 9 4 2 7
7 1
1 3
9 8 1 5
1 5 4 3
2
9
5 8 6 7
8 5 6
Expert #4
4 9 8
1 7 9
2 1
1 3 5 6
4
8 5 7
5 2 6 8
3 8 4 6
2 7
Expert #5
4 3 6 1
9
2 8 9 4 3
9
5 8
5 6
3 2 5
3 7 5
6 1
Expert #6
6 9 3 2
5 6 9
9 8 3
3 4 1 7
6 7 4
4 7 6
9 5
9 5 3 8
4
Expert #7
1 2
7 6
4 6 7 1
3 4
4 2 5
6 7
8 9 4
7 3 1 6
9 8
Expert #8
3 9 2
9 7
7 1 3 6
1 6 8 7
3 6
8 4 2
6 7 5
5 9
3 4 1

Answers are on the last page of the PDF.

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Techniques for expert puzzles

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