Printable Expert Sudoku

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

Answers are on the last page of the PDF.

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Techniques for expert puzzles

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