Printable Expert Sudoku

Set 5ruyi7. 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
3 7 1
2 5
6 2 5 7
8 4
4 8 3 2
4 2
4 6
7 1 3 5
4 1 7
Expert #2
9 1
7 2
9 3 6 4
8 1 7
2 5 8
2 9
5 1
9 4 6
4 3 5
Expert #3
6 8
2 9
7 5 8 4
1 6 9 3
4 5 2
2 7
3 8 6 4
1 6 8
Expert #4
7 3
1 6 7 9
8 3 4 6
9 2 3 5
5
8 6
5 9 8
6 1 9
2
Expert #5
1 9 6
4 1
8
8 5 2 4 3
1 3 4
3 9
8 2 3 9
3 7
6
Expert #6
4 7 3 1
7 5
2 3 9
1 2 9 4
1 8
7 5
7 5 6 9
6 9
1 2
Expert #7
5 6
9 3
2 1 3
9 5 7
7 8 9 1
7 6
8 9
7 2 4
3 4 6
Expert #8
9 7 6
6 8 2
4 7 1
6 7 1 3 2
3 2
7 4 1
3 6 9 7
2 1
4

Answers are on the last page of the PDF.

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Techniques for expert puzzles

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