Printable Expert Sudoku

Set 123tjm1. 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
5 4 1
4 6
4 7 9
2
8 5 6 7 3
6 4 5 3 9
8
2
Expert #2
7 5 6 4
4 7 1
8
8 9 5 4
3 2
4 7 9
1 6
5
5 1 8 9
Expert #3
7 5
1 3
9
1 5 8
7 8 9 3
3 9
1 2 3
7 4 2 9
8 5 1
Expert #4
7 1
5 3 8 6
9 4
4 7
2 4 6
2 3
2 6
3 5
2 1 6 9
Expert #5
5 1 4 7
4 8 7
9 7 4 2
1
9 3 5
3 5 2
4 1 5 8
5 8 9
8 4
Expert #6
7 8 4 2
6 1 7
2 7 6
2 3
5 3
8 7 1
1 9 4
5
8 3 5
Expert #7
8 2
1 7
6 9
6 3 7
5 2 4 6
8 2 1 6 9
2 4
8 7
1 6
Expert #8
6 5 8
4 5 3
6 9
1 2
3
9 7 5 4
8 7 6 1
7
4 1 8 5

Answers are on the last page of the PDF.

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Techniques for expert puzzles

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