Printable Expert Sudoku

Set p4b2fq. 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
1
3 4 7
4 1 5 7
6 5 8
2
7 5 4 6
9 7 3
8 2
2 5 7
Expert #2
4
7 8 4
9 5 6
4 3 6
6 2
9 1
7 2 3
3 8 1 9 4
9
Expert #3
9 5 1
2 4
6 8 5
6 2
8
5 4 7 6
7 8
9 1 2
8 3
Expert #4
6 3 8 9
9 5 8 4
4 2
3 9
5 4
7 1 9
2 8
1 3
7 1 4 5
Expert #5
3
6 2
1 8 4
8 1 6
5 4 6 1
7 9
2
5 9
3 9 6
Expert #6
4 1 9 7
8 5 7
3 6 8 9
6 8 9
5 4 2
7 1
2 5
7
5 8 6 3
Expert #7
7 2 6
1 2
4 8 9
7 5 3 1
7 4
1
8
3 5
9 5 8 4 7
Expert #8
6 3 9 7
7 5 3
1 2
1 8
6 1 7
3 4
5 8
6 8 5
4 3 6 7

Answers are on the last page of the PDF.

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Techniques for expert puzzles

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