Printable Expert Sudoku

Set gj2x7o. 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
7 4 5 2
8 3
6 1 4 7
8 3 5 9
4 7
5 3
4 9 1
1 5 2
2 9
Expert #2
7 1 4
8 6 9
9 1
3 5 2 1
3 9 2
1
4 7
6
1 2 8 5
Expert #3
5 2
9 1 3
3 1 6
7 4 3
1 2 4 7
8 9
5 6 4
5 7
8 2 7 3
Expert #4
4 1 7
6 2
9 6 3
5 3 4 7
7 8
9 2
2 5 8
1 6 4
Expert #5
6 4
9 1
4 1 8 5
3 6
5 4 1 3
9 7
2 3 1 7
5 7 8
4
Expert #6
9 2 5
1 9
5 6 7 9
2 5 9 7
9 8
4 2 3
4 5 1 2
7 4
6
Expert #7
6 1 7 2
5
8 7 6
2 6 1
3
7 5
8 4 2 6
4 9 8
1 2 3
Expert #8
3 9 1
5 7 8
2 3
9 2 6
8 5 3
1 3 2
9 7 4
4 8 5 2
6

Answers are on the last page of the PDF.

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Techniques for expert puzzles

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