Printable Expert Sudoku

Set 18jm6pt. 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 4 6
3 1 8
5 2
7
5 3
8 7 4
2 3
9 6 5
3 6 5 1
Expert #2
9
4 7 3 5 2
1 7
3 5 8
7 3
2 9 8
5 9
6 4 2 3
1 2 5
Expert #3
2 7 6
9 5 3
3 7 9
3 4
6 2
9 4 1
6 8 5 9 4
1 6
7 1
Expert #4
3 1 2 9
7 4
5 2
6 5
7 9 8
6 7
8 4 7
1 8 9
9 6 3
Expert #5
6 4
9 7
5 2 6 8
2 9
7 8 9
5 3 1
8 7 5
4 6 3
3 8 5
Expert #6
2 1
7 6 4
5 7 9
3 9 5 8
4 2
9 6
3 7 6
8 6
7 5 3
Expert #7
9 5 7
8 7 4
1 3
3 8
1 6 7
7 9 2
3 5 4 6
4 1
7 5 2
Expert #8
7 5 4 6
7 5
6 8
4 7
3 8 2
8 1 6 9
2 9
9 5
6 2 4

Answers are on the last page of the PDF.

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Techniques for expert puzzles

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