Printable Expert Sudoku

Set 175czvv. 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
6 2 8
4 1
8 6 9
9 8 3
5 3 2 4
6
7 5 3 9
3 1 5 2
Expert #2
5 2 1 6
9 7 6 8 4
4 8 1 5 9
1 7 9 2
1 2 7
5
9 8 3
Expert #3
6 7 9
8 4 9 5
4 3 6
9 6
1
4 3 8 5
1 5 3
2 3 1 6 9
2
Expert #4
9
7 2 5 8
3 2 5 8
2 5
8 9 7
6
1 4 7
4 3 2
3 6 1
Expert #5
4
8 9 4
1 2 8
6 1
6 5 3
7 5 8 9
1 4 6
2
3 2 5 7
Expert #6
2 3 6
9 3 7 4
4 8 9
8 9
4 6 8
2 8 5 7
5 6 1
2
Expert #7
5 4
1 3 4 8 5
7 3
4 9 1
8 1
1 9 6
6 3 2
8 2 6
3 7 8
Expert #8
6 3
2 4 8
1 7 9 2
6 5 8
4 5
1 7 4
7
3 1
6 8 2 9

Answers are on the last page of the PDF.

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Techniques for expert puzzles

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