Printable Expert Sudoku

Set 60u4ub. 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 1
5 3 7
7 4 5
4 7 2
3 5
3 2 4
8 3
8 1 2
1 9 7
Expert #2
1 9 6 7 5 8
7 4 1 6 3
8
6 8
7
7 9 5
5 6
1 5 9 3
3 4
Expert #3
3 2
1 8 7
9 4 1
1 4 6
3
4 6 7 2
3
7 4 3 1
8 4 2 9
Expert #4
3
9 2
4 9 5 7
2 1 8
1
6 4
8 6 7 4
4 5 2 1
5 3
Expert #5
1 4 9
3 4
5 7
9 3
6 2 5
8 1 3
4 9 1 8 6
5
6 7
Expert #6
5 6 3
2 4 5
4 6 8
3 7 8
8
1 4 3
6 3 1 2
7 2 5
2 8 3 6
Expert #7
7 3 8 1
8 2
9 6
9 3 4 5
2
7 6
5 7
2 4
3 1 7 8
Expert #8
7 2 1
2 3 7
9 8 1 6
8 4 9
1
1 8 4
5 3
6 7 9 2
4

Answers are on the last page of the PDF.

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Techniques for expert puzzles

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