Printable Expert Sudoku

Set 49t15n. 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 3 2 1
2 4 7 8
5
4 6 3
1 9 7
2 3 9 4
8 1
9 7
6
Expert #2
6 3 5 7
1 9 5
1
5 8 1 3
2
7 8 6 9
9 4 8
2 3 7
8
Expert #3
6
5 9
2 1 7
5 2 8 3
8 6 5
9 7
1 2
3 8 5
3 7
Expert #4
8
6 1 4 2 7
8 5 3
9
5 9 1 3 6
1 2
8 7 2
6 7 8
3 6
Expert #5
7 1 6 2
2 5
7 5
6 2 7
2 8
8 4
9 5 8 3 6
3 1
3 2 4
Expert #6
3 2
4 7 6
1 5 8 9
8 1
4 7 3
5 3 6
5 7 3
3 5
1 8
Expert #7
6 5 7 2
9 1 2
3
6 5 4
8 6
3 7 8
5
7 3 9 6
5 4
Expert #8
7 1 4
1 5
5 4
2
3 7 5 9
4 9 8
4 9 3 1
9 4
3 2 7

Answers are on the last page of the PDF.

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Techniques for expert puzzles

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