Printable Expert Sudoku

Set d8m440. 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
2 1
9 8 7
1 3 7 5
9 6
8 5 3
9 4 8
5 8 4
9 4 1
2 7
Expert #2
6 1
3 5 9 4
4 1 8 3
2
8 6
4 8 3 5
4 7 2
7 6 9
2
Expert #3
6 3 8 7 4
7 4 9 6
7 2 9
1 4
8 9 5 1 6
6
5 9
1 2
Expert #4
5 9 4
3 9 6
6 2 7 5
7 9 4
5 1 2
4 6 7
8
6 5 3
8 5
Expert #5
6
8 7 3 1 5
9 4
3 8 9 2
5
6 9 5
7 8 4 1
2
1 3 4
Expert #6
7 2
6 3
3 6 7 9 1 2
8 1
4 5
6 3 2
8 9
4 3 7 6
3
Expert #7
4 7
2 5 7
1 6
5
7 8 3 4
6 8
9 4 6 5
3 1 9
7 5 8
Expert #8
8 2 3
7 3 9
1 3 7
2 4 1 9
6 5 2 7
2 8
8 1 5
6
7 6

Answers are on the last page of the PDF.

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Techniques for expert puzzles

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