Printable Expert Sudoku

Set 1wfm5ri. 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 8 7
9 3
1 6
7 5
7 2 6
8 9 2
9 2 3 4
4 6 9 1
Expert #2
4 7 2 1
6 2 3
4
3 8 5
4 1 3
2 9
6 5 2 1
2 1 8
8
Expert #3
6 1 2 8
3 2 8 5
7 4
2 7
2 4 6
8 6 1
8 9
1 5 6
Expert #4
7 2 1 5
5 7 8
9 5 6 2
1 3 5
8
4
4 6 3
2 7 4
7 9 2
Expert #5
9 5 2 1
5 7 9
3
6 3 5
8
7 8 2
4
8 1 2
3 8 4 9
Expert #6
2
9 5 4 8
8 7 3
1 4 6
5 8 1
2 7
9 1 8
6 3 7
4 9
Expert #7
4
1 8 9 2
6 7 9 1
9 4 6
3 7 4
1
7 9 4 5
1 7
6 3 2
Expert #8
8 6 7 4
7 2
5 9 8
7 8
1 6 2
5 7 4
8 5 4 9 7
9 6

Answers are on the last page of the PDF.

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Techniques for expert puzzles

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