Printable Expert Sudoku

Set xsal9u. 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 8
2 9 5
3 2
5 3 6 4
7 8
1 3
6 8 7 9
5
5 7 1
Expert #2
4 7 3 9
3 8 2 6
6 5
5 2
2 7 9 8
1 7
3 8
9 6 1
5 1
Expert #3
9 6
8 5
8 1 2 5
1 2 6
7 6
3 9
3 7
4 8 1
6 8 2
Expert #4
3 8
1 3 6
1 2 9
9 2
6 7
7 8
9 4 5
7 5 1 2
8 9
Expert #5
6 2 7
3
2 9 1
4 2 5
6
5 3 8 2 4
6 2 8 1
8 5
7 4
Expert #6
4
5 1 7
6 1 8
9 3 7
7 8 6 1
4 9 2
5 4
1 3
2 7 8
Expert #7
3 7 1 4
9 5 4 2 1
4 1 3 5 2
5
6
9
8 2 5 7
3 1 8 6
Expert #8
7 6 3 9
1 6
3 2
8 4 7
2 5
7 4 3 2
7 2 9
2 9 4
3 1

Answers are on the last page of the PDF.

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Techniques for expert puzzles

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