Printable Expert Sudoku

Set 1kie29n. 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 1
3 2 9 6 8
5 2
4 1 2
7
6 8 3 1 4
5 6
3 4 1
2 6
Expert #2
5 6 8 4
9 1
5
7 1
3
4 5
4 9 6 7
2 4 8
8 7 3 2
Expert #3
3
1 9 2
8 5 9 4
1 2 3 9
7 4
8 3
6 3
5 7
7 2
Expert #4
9 5 6
2
6 7 8
2 9 1
3 5 4
6 1
1 8
3 5 2
8 7
Expert #5
5 4 8
6
7 5 3
6
5 2 9
1 2 9 8 3
8 4 9
9 8 1
5
Expert #6
7 2 5 3 6
3
2
7 4
4 1 6 8 9
1 2
9 7
1 3 7
5 8 6
Expert #7
5 9 7 4
1 5
9
4 1
9 2
2 1 6
8 5
3 1 2
6 8 5 7
Expert #8
7 2 6 8
9
3
8 6 2
1 2 3 9
2 4 6 1
1 8 6
9 6
5 7

Answers are on the last page of the PDF.

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Techniques for expert puzzles

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