Printable Expert Sudoku

Set 9sl801. 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
4 9
8 2 1 4 5
6 1 2
3 8
1 5 8 7 6
5 6 3 4
2 8
1 4 2
Expert #2
1 3 4
9 2 6
5 2
6 2 5
3 1 6 8
1 6 9 8
5 2 3
9 4
Expert #3
9 6
8 3 1 4
7 5
8 4 9
2 3 8 7
1 9
5 3
5 1 4
9
Expert #4
6 7 8
2 9
2 8
4 2 5
3 5 7
2 3
3 2 8 6 7
9 3 4
8
Expert #5
2 8 9
5 6
6 1 7 4 5
8 5 7
7 9 6
1 4
4 9
1 3 8
8 5
Expert #6
3 5 4
7 4
9 7
7 9 1 3 4
2
9 1 5
9 2 8 7
1 6
1
Expert #7
6 8 4
9 7 4 1 5 8
2
8 4 2
5 2 3
9 6
7 1
5 6 2
9
Expert #8
8 2
5 6
9 4
9 4 5
2 6 1
2 7
9 8 4
7 1 3
9

Answers are on the last page of the PDF.

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Techniques for expert puzzles

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