Printable Expert Sudoku

Set 15zrde9. 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 6
1 5 9 4
9 4 7
2 8 1 4
3 8
4 2
4 6 5 1
8 7 3
9
Expert #2
1
1 7 8 6 9
4 6 5 8
9 4 6
8 9 1
1 9 7
3 6 5
1
3 7
Expert #3
3
3 1 2 7
4 7 2
5 1
8 6 3
7 2 5
5 3
9 6
1 9 2 8
Expert #4
8 1 9 2
3 7
7 6 1
8 7
2 6
5 4 7 8
8 4
2 3 9
5 1
Expert #5
4 9 5
7 9 3
1
4 5 6 8
3 8 7
8 7
2 3 1 4
6 3 2
Expert #6
1 8
8 6
2 7
7 5 6 2
3 5
1 6 9
8 4 2
4 9
9 6 1
Expert #7
5 8
8 7 5 2
9 4
2 8
5 2
3 8 4 6
3 5 1
7 9
6 4
Expert #8
3 5
5 9 3 7
2 9 6
4 2 3
4 1
5 1 7
8 7
8 6 2 9
3 5

Answers are on the last page of the PDF.

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Techniques for expert puzzles

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