Printable Expert Sudoku

Set 1sdk9dg. 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
9 6 3 1
2
6 3 8 7
3 1
6 9
4 5 8
5
2 8 5 6
6 8 7 9 3
Expert #2
2 3
3 7
6 4 1
9 6
2 5 8
1 7 2
2 3
7 6 9 4
4 1 6
Expert #3
3 5 7 6 8
7 2 8
4 5 3
3 8 1 7
6 2 7 5
1 4
5 8 9
6 9 7
Expert #4
9 2 5
8 1 5
4 6 7
1 2 7 9
2 9 3
8 6
7 8 4
3 6
1
Expert #5
7 4 1 5
3 2 8 5 7
5 8
2
6 9 4 3
1 4
2 9
6 5 8 3
Expert #6
5
8 6 9
2 1 8
9 6 8
4 2
7 3 4
8 1 5
2 3 1
4 8 2 6
Expert #7
5 4
4 3 6 7 9
7 8
9 2 4 5 1
1 9
3 8 5
6
8 5 9
Expert #8
3 8 6 5
2 9 1
4 5 2
8 7 1
7
5 9 3
5 1
7 5 8 6
3 2

Answers are on the last page of the PDF.

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Techniques for expert puzzles

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