Printable Expert Sudoku

Set 1lia4vc. 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
2 3 4
4 3
8 1 7
5
3 6 1
4 5 9
9 3
8 1 2 6
4 5
Expert #2
9
1 7
8 5 7
4 1 9
3 7 8 4
6 3 8 5
4 9
2
5 3 6
Expert #3
8 4 3 2 9
1
7 9 2 3
1 3 5
7
9 6
2 5
5 2 8
6 7 4
Expert #4
4 7 5
9 4 1
1 2 8
9 6 1 2
7 2
3 8 6
5 9 4
2 7
3
Expert #5
3 2
4 8
5 8 6
2 1 6
8 7
9 6 1 5
4 9
3 4 9 6
5 3 7 4
Expert #6
5 7 4 2
6 1 2 8
3 8 7
7
9 6 4
2 1 3
7 1 6 9
7 5
Expert #7
2 4 7
3 6
6 9 5
8 7 4
9 4 2
6 1
7 3
1 9 8
8 6
Expert #8
8
9 2 1 5 4
4 9
3 6 2
2 7 9
5 8 1
1 4
3 2
6 8

Answers are on the last page of the PDF.

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Techniques for expert puzzles

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