Printable Expert Sudoku

Set v364m9. 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
5 1
2 8
3 7 2 9
8 4
7 5
9 1 5
8 6 7 5 4
9 3
1 6
Expert #2
6 5
5 9 8 3
6 2 3
8 5 4
5
9 1 4
9 8 4 2
4 2
1
Expert #3
1 4 9
5 8
7 8 2 9
5 6 4
3 4 8 6
1 3
8 9 3 1 7
1 8 3
6
Expert #4
6 2
4 5 8
9 6
2 7 6 1
4
3 9 5
1 4 6 5 2
2 6
8 1 7
Expert #5
4
6 1 2 8
5 8 6 3
7
4
8 4 6 3 7
6 1 8
6
2 5 8
Expert #6
8
4 5 2
2 6 7
9 2 1
6 5 1 4
9
6 3 8 9
7 5 2
4 1 7
Expert #7
5 8 2
1 2 4
7 3
6 2 4 9
9 5
4 5 7
2 6 9
3 1
8
Expert #8
8 3 2 4
6
2 8
4 9 1 8 2
4 3
7
4 5 7 6 3 1
7 3 2
5

Answers are on the last page of the PDF.

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Techniques for expert puzzles

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