Printable Expert Sudoku

Set 18zvmt1. 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 1 4
4 3 9
9 6 8
4 7 5 2
6
2 3 1
9 3 1 8
5 8
3 9
Expert #2
6 8
9 3 7
5 8 3
7 2
2
3 1 4
5 8 4 6
6 9
9 1 5
Expert #3
6 2
2 6 1 3
4 7
5 6
8 1 3
1 8 6
1 2 9 3
4 6 1
3 5
Expert #4
6
1 4 3 7
5 7 1 4 2
3 6 2
4
8
5 8 7 9
5 2 3
8 6 1 9
Expert #5
6 3
7 1
4 5 7
2 7
8 9 4 5
2 7 5 6
1 4 9 2
9 7
6
Expert #6
1 8 5 3 7
5 6 1
8
6 1
3 2 6 7
7 9
4
8 6
9 2 3 5
Expert #7
8 6 3 7
3 8
1
2 5 9
4 6 2 5
5 8 6
5 9 6
7 1 9
7
Expert #8
9 5 7 8
4 3 2
8 2 1 5
1 8 6
6 4 5
2 3
8 7 5 1
2 3
9

Answers are on the last page of the PDF.

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Techniques for expert puzzles

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