Printable Expert Sudoku

Set dm66t0. 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
2 3
4
5 7 9 6
2 1 4 9
9
8 6 3 1
6 8
2 1
7 3 4 6
Expert #2
6 4 2 8
9 3
6
7 2 1 3
1 7 8
9 4
4 1 5
6 2 8
5 3 7 6
Expert #3
9 5 2
1 4 3
1 5
6 3
4
9 7 6
7 6
1 2 7 4
4 5 3 1
Expert #4
1 6
9 1
2 6 8 3 7
2 8
3 6 8
7 2 1
6 4 3 5
9 5
4
Expert #5
5 9 6
1 4 3
9 8 7 4
2 6 8
7
4 9 8
5 4 3
2
4 6 5 1
Expert #6
2 4 1
8 9
7 6 2 5 3
3 1 6
6 5
7 4
3 6
2 4 1
8
Expert #7
3 6 7
2 1
8 6 4 2
7 6 4 9 2
7 3
4 2 8
3 2
9 1
1 9 3
Expert #8
2 7 5
1 3
3 1 2 4
2 6
4 2 9 8
4 5
1 5 3 2
5 4
9 8 6

Answers are on the last page of the PDF.

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Techniques for expert puzzles

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