Printable Expert Sudoku

Set 1um96hi. 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
8 5 4 6
9 2
7 6 3
8
2 8 1
5
7 5
8 3 1 4
4 9 6
Expert #2
8 2
9 6 3 2 1
2 5
9 4
1 3
4 3 6 1 7
8 5 6
7
6 1 8
Expert #3
3 7 5 8
8 2 3 9
7 1 9 2
3 2
8 5
4 1 5
7
6
4 3
Expert #4
9 1 4
1 9 2
7 8 3
8 7 4
2 5 6
1 2
3 2
7 9
7 8 6
Expert #5
5 1 6
8
3 9 8
5 9 3
8 1 6
3 7 1 2
3 4
6 3 5
7 8 2
Expert #6
5
2 3 1
6 1 2
7 8 3
4 6 9
9 7
6
7 8 9 2
3 5 2 8
Expert #7
8
6 2
5 1 2 4 3
5
5 4 2 9
1 4 8
8 5 9 6
3
1 3
Expert #8
1 5 7
9 5
1 6
3 2 5
4 8 2
6 4 8
4 3
7
5 2 3 1

Answers are on the last page of the PDF.

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Techniques for expert puzzles

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