Printable Expert Sudoku

Set ju1fb. 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
4 2 6
7 8 9 3
7 5
3 2 5
6 5 4
1 7
4 6 1
5 4 2
9
Expert #2
1 2 7
5 1 3
8 4 5
7 2 1 8 9
9 7 1 5
4
6 8 2
4
5 1
Expert #3
9 5 6 2
3 9
6
4 8
9 1 5
8 5 1
6 4 9
3 1
2 4 7 8
Expert #4
6 3
7 1
6 3 8 4 7
9 8 4
1 2
3 1
1 4 6 8
2 9
5 2
Expert #5
5 9
6 7 2 3
2 6 8
8 3 4 1
4 3
5 9 8
4 8 6
6 2
5 7
Expert #6
1 2 4 3
9 7 4
6 2 1 9
8 4
1 2 8
6 3 2
6 2
5 9 6 1
Expert #7
7 1 4
8 9
1 6
5 3 1 2
3
2 9 4
3 9
7 6 4 3 8
6
Expert #8
3 6 8
5 1 6
5 3
7 2 3 4
8
5 8 7 2
7 6
8 7 2 1
5 4 8

Answers are on the last page of the PDF.

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Techniques for expert puzzles

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