Printable Expert Sudoku

Set 1od83d8. 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
5
6 8 4
8 7 5 4
7 5
2 6 3
7 3 2 1
6 1 3
8 9 2
1 8
Expert #2
5
7 2 6
3 8 7
9 2 7 5
4 8
1 9 2
5 9 6
3 9
3 8 4
Expert #3
2 4 3
2 9 1
3 6 4
8 2 3 9
4 1
1 6 9
6 7
5 2 8
7 5
Expert #4
9 8
2 1 7 4
5 6
5 1 6 4 7
4 8
2 9
7 2
6 5 4 1
9
Expert #5
7 9
5 3 6
2 6 3 1
4 2
8 6 9
3 1
6 2 7
4 3
1 9 7
Expert #6
1 6 2 8
9 7 6
1 8 5
9 7 2
3 4
4 6
8
5 3 2
3 8 7 4
Expert #7
7 6 2 4
4 7
6 9 7 3
5
8 4 2
3 8 9
3 7 9 1
4 2 1 3
Expert #8
7 3 4
2 6
6 7 2 1
8 6 5
4 2 6
2 3 9 7
7 8 5
3 8
4

Answers are on the last page of the PDF.

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Techniques for expert puzzles

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