Printable Expert Sudoku

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

Answers are on the last page of the PDF.

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Techniques for expert puzzles

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