Printable Expert Sudoku

Set 1lm1rnb. 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
4 2 3
3
7 6 8 2
8 6 5
1 9 6 4
4 5
5 7
9 4 8
4 3
Expert #2
2 9 4
1 4
7 2 8
5 3 1 2
7 6 4
6
1 2 9 5
3 9 7
Expert #3
2 4 9
4
7 5 6
3 2 8
6 9 5
9 1
3 7 8 2
7 6 3
8 6
Expert #4
8 4 5
2 8
5 3 7 9 2
6 9
2
1 7 3
8 4
7 9 3
9 2
Expert #5
9 2
1 2 5 4
7 3
4 9 3 6
7 8
6 4 7
5 2
6 4
6 8 4 3
Expert #6
6 5 3
9 2
6 1 9
6 7 4
5 3
9 2
4 8 6
8 1 4 9
3 8
Expert #7
4 3 9
8 6 3 5
8 1
7 6 1 8 3
9 5 7
8
2 1 4
7 2
4 9 7
Expert #8
2 8 6 4
1 8 5 3
5 9
4 6
1 2 8
1 9 5 4
7 2
6 7

Answers are on the last page of the PDF.

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Techniques for expert puzzles

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