Printable Expert Sudoku

Set 1tu898c. 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
3 4 5 8
4 5
9 8 3
7
1 6 7 3
5 9 2
6
7 5 1
8 9 7 6
Expert #2
6 5 2
8
9 2 7
5 6
5 1 4 2
9 4 8 6 5
3 1 9
7 5 9 6
8 5 3
Expert #3
3 2 9
6 4 5
2 9 1 6 7
4 2 6
1
7 6
5 6
8 7 5
5 2
Expert #4
4 8 1 9
6 4
9 2 8
5 6 7 2
7 1
9
3 1 5
4 1
3 6 8
Expert #5
3 1 2 6
8 5 6 1
5 9
6 2 9
8 4
4
6 9 1
1 3 5 2
8
Expert #6
2 3
3 6 9
9 4 7 3
2 7 9 8
3 5
1 6 7
8 7 2 4
8 6
1 7
Expert #7
3 4 8
7 6 1 8
4 5
8 9
4 2
1 8
3 1 2 9
3 6
2 7
Expert #8
5 3 4
2 5 9
1 2
9 3 2
1 4 3
7 5
8 1 5 6
4
8 6 2

Answers are on the last page of the PDF.

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Techniques for expert puzzles

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