Printable Expert Sudoku

Set 315pgt. 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 8 4 2
6 1 7
2 7 6
2 3
5 3
8 7 1
1 9 4
5
8 3 5
Expert #2
8 2
1 7
6 9
6 3 7
5 2 4 6
8 2 1 6 9
2 4
8 7
1 6
Expert #3
6 5 8
4 5 3
6 9
1 2
3
9 7 5 4
8 7 6 1
7
4 1 8 5
Expert #4
9 6 5
1
5 2 7 1
3 7 4 8
9 7 6
1 6 9 4
7 3
5 2
Expert #5
9 3 4 5
6
2 5 8
7
9 4 1
3 1 4
2 1 6
4 8 2
8 9 7
Expert #6
5 9 2
6 9 4
3 4
8 4 6
7 8 5
7 9
1
8 2 7
6 2 8
Expert #7
7 4 1
6 1 2
1 2 3 4
6
9 8 6
6 2 9
1 2 5
1
5 7 3
Expert #8
6
8 6 5 2 3
5 9
3 5
3 7
4 2 6
6 1 2
2 9 8 3
8 7

Answers are on the last page of the PDF.

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Techniques for expert puzzles

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