Printable Expert Sudoku

Set 14pycdn. 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 4
4 6 1
2 9 7
1
7 3 4
5 2 9 3
7 3 2
9
8 9 4
Expert #2
1 7 6 3
4 2
9 2 1
1 2
3 7
3 9 6 1
9 8
8 4 6
1 5
Expert #3
7 3
7 8 5
8 2
2 6 9 4
6
1 5 8
9 8 1
5 2 6 9
5 3
Expert #4
4 8 5
5 4 2 1
8 6 3 4
9 8
1
7 6
9 6 1
8 4 9
3 1 2
Expert #5
2 8
4 7
3 1 6 5
4 2 7 6
2 9
9
1 5
5 3 4 6
9
Expert #6
8 1 2 9
8
7 5
2 5
7 8 2
9 1 4 5
8 4 3 1
1 9 4
Expert #7
4 6
6 3
8 7 9
1 2
5 6 4 8
9 8 3
2
1 5 4
8 4 7 1
Expert #8
6 9 3 2 5
1 3 7
5 2 7
6 9
5 8 6
4 7
3 5 8
9
7 1

Answers are on the last page of the PDF.

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Techniques for expert puzzles

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