Printable Expert Sudoku

Set 1wd749m. 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
6 3 8
9 5
2 4
4 1
9 7 4 8
6 5
5 7 6 8 9 3
7 5 6
7 8
Expert #2
8 5
5 7 3 4 9
2 7
8 3 4
9 3
5 3 4 1
7 6
9 2
Expert #3
9
3 7 5 6
6 8 3 5
5 7
1 6 3
8 1
1 6
3 7 1
2 9
Expert #4
5 8 7 3
6 1 2 9
5
4 6 8
3 8 7 6
9 4 2
2 3 9
5 7 1 9
Expert #5
6
5 1 2
2 7
6 9
8 4 7 3
7 1 8
2 5 3
8 9
8 7 1
Expert #6
8 9 2 7
9 4
3 1 8 6
3 9 7 1
1 2 6 9 3
6 5 9
1 7
7
Expert #7
5 3
9 1 8
8 3 6 2
3 2 5
4
6 5 7 1
9 5
1 7 3
1 4 7
Expert #8
9 2
9 6 8
6 7
7 1
7 8 4 2 5
1
5
9 4 2
5 2 6 9 8

Answers are on the last page of the PDF.

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Techniques for expert puzzles

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