Printable Expert Sudoku

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

Answers are on the last page of the PDF.

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Techniques for expert puzzles

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