Printable Expert Sudoku

Set aj17na. 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 9 2
5 4 8
6 5
6 8
4 2
5 9 8 4
7 8 1
9 1
5 7 3
Expert #2
4
7 1 9 8
1 5 6
4 2 9 5
5 6 3
9 7 1
2 9
4 6 1
3 7
Expert #3
8 4
7 9 5
9 4 2 3
6
4 7 1
2 7 1 3
5 9 8
9
8 1 3
Expert #4
8 4 1 7
1 2 5
8 2 5 3
9 6
1 2 4
2 9 7
8 3
3 6 7
Expert #5
5 6
2 9 7
6 3 4 8
3 1 7
1 7
5 8 2
2 8 5
7 2 4
3 6
Expert #6
6 8
4 7 5
2 5 6 8
9 4 6 5 3
8
5 7
4
9 6 5 1
3 9
Expert #7
3 6 4
4 7 2 6 8
8
1 5 4
9 3
7 5
5 2 6
9 4 2
1 9
Expert #8
1 7
6
3 5 9
2 5
8 7 4
1 6 7 2 9 5
1
7 9 2 3
8 6 1 7

Answers are on the last page of the PDF.

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Techniques for expert puzzles

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