Printable Expert Sudoku

Set 1ugm5kw. 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
8
1 3
4
8 5 7
6 4 8
3 5 2
7 5 2 6 8
2 8 6 9 4
9 5 2
Expert #2
3 7 5
3 2
6 5 1
5 9
9 4 3
2 1 5
8 4
3 6 8 7
5 7 6
Expert #3
5 1
1 3 4
9 6
2 4 8
6 5 2 8
6 3
9 4
2 5
3 7 2 8
Expert #4
7
8 2
7 9 5
5 4 2
8 1 7
7 6 4 5
2 1
3 8 4
4 9
Expert #5
8 5 3 9
4 2
8 4 6
1 9 8
4 3
3 7 5
3 6 1
9 3 7
9 4
Expert #6
1 4 8
8 6
7 9
4 9 8
3 6 7
8 7 2 9 4
9 2
2 1 5
1 4 8
Expert #7
8 3
5 1
4 3 8 6
7 8 5 2
5 4 3 9
1
3
4 9
6 2 7
Expert #8
4 9 8
8 7 1
2 4
5 1
6 3 1 4
4 5 3 6
9 1 5 7
8
5 1 3

Answers are on the last page of the PDF.

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Techniques for expert puzzles

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