Printable Expert Sudoku

Set 1k5cwyo. 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 3 6
1 9 4
5 1
3 9 2
5 4
1 8
4 3 6 2
7 9 5
2 5 6
Expert #2
8 3
1 7 2 4
6 3 1
2 4 8
1 7
7 5 2
7 4 1 9
9 7 5
3 5
Expert #3
2 8 7
9 5 1
2 3
4 6 2 5
5
3 7 8
4 3 2
1 6
6 3
Expert #4
4 3 1 5 8
1 4 9
7 9 3 8
6 5 7 3
9
5 2
8 6
2 9 3 1
Expert #5
9
3 5 2 9
6 9 1 8
3 8
1 4
8 7 6 2
1
6 5 2 3
2 3 6 5
Expert #6
2 5 8
8 1 7 3
4
7 3 5 1 9
8
5
2 9
6 4 5
3 1 8 6
Expert #7
8 7 5 9
6 1 5
3
3 8 2
9 6 2 3
6
4 9 8 6
2 9 8 1
4
Expert #8
1 4 8
6 2 5
7 3 1 2
5 2
3 7
6 8
4 8
7 3 4
1 9

Answers are on the last page of the PDF.

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Techniques for expert puzzles

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