Printable Expert Sudoku

Set 56cgbd. 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
2 9 7
6 4
4 7 9
1 5 3
8 1 9
6 2 5 4
9 6 4 1
3 2
1
Expert #2
4 7 5 6
3 2
5
7 3
8
6 5 2
5 8 3 7 9
4 1 8
1 6 9 3
Expert #3
3 5 4
1 4
9 6 8
5 4 6
6 2 1 7
3 9
9 1 7
2 7
9 2 7 8
Expert #4
3 5
7
6 3 1 8
3 5 6 2
5 9 3
2
1 2 8 6 4
4 7
9
Expert #5
3 5 2 9
6 5 8
2 4 7
2 5 8
4
5 7 2 3
7 3 9 6
6 7 2
1
Expert #6
2 5 9 6
4 1
9 8 3
7 9 3
5
7 1 2
7 8 1
1 2
2 9 3 8
Expert #7
3
7 3 9 8
1 4 2 7
5 8
9 7 5 4
3 6 7
2 9 1 3
9
4 1 8
Expert #8
1 2 8 3
3 4
9 1
8 3 9 1
4
7 5
5 4
1 6 8
6 5

Answers are on the last page of the PDF.

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Techniques for expert puzzles

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