Printable Expert Sudoku

Set 1ll06tk. 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
8 3
2 9
1 7
6 7
1 9 8 2 6
9 7 8 4
9 5 3
3 2 6 5
8 1
Expert #2
3 1 6
9 5 1
5 6
3
4 9 5 6
9 7
6 2
5 9 8 3 2
7 8 4
Expert #3
7 4
2 8 9 1 3
1 2
8 2 9 5
6 3 1
7
6
4 2 3
9 3 4 8 2
Expert #4
8 5 2
9 6 4
3 1
4 9
9
6 7 1
3 2 5
1 3
4 3 9 2
Expert #5
2 4 6 7
4 3 1 6
9 5
3 1
6 8 7
8 6 5 9
3
7
9 4 8
Expert #6
7 3
5 8 2
8 6
6 2 4 7
3 1
9 7 1 3 8
2
7 1 4
4 9
Expert #7
1 9 4 5 7
7 3 8
6
8 9 7
4 7
3 6 2
2 1 8
9 3
5
Expert #8
1 3
4 1 5
8 9 4
6 5
2 9 6 4
4 7
2 8
9 5 3
4 3 2

Answers are on the last page of the PDF.

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Techniques for expert puzzles

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