Printable Expert Sudoku

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

Answers are on the last page of the PDF.

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Techniques for expert puzzles

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