Printable Expert Sudoku

Set z6wbp4. 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 6 4 5
1 8 3
1 2 4
6 7 4 1
9
3 4 6
7 4 6 5
9 2
Expert #2
2 7 3 5
1
4 6 8
2 7 1
4 9 3
8 6
6 2 4
2
8 9 5
Expert #3
1 2 8
2 9 7 6
5
3 6 1
7 8
4
8 1 7 9
2 6
9 7 1 4
Expert #4
3 7 5
4 8
1 2
6 4 3 1
3 8 1 5
8 5 9
6 8 9
9 7 2 4
Expert #5
6 3 9
8 9 1 2 4
1 4 7
7 5 1
4 5 7 2
8
8 6 2 9
3 7
Expert #6
9
5 4 6
7 9 4 3 8
4
8 3 7 5
2 1
2 5 8 7
2 4 7
1 8
Expert #7
1 3 4
6 8
7 5 2
5 4 1
2 7 4
7 3
1 3
3 5 2 9
8 7
Expert #8
6
3 5 9
8 5
6 3 2
4 3 1
9 7 8
9 8 7 1
7 2 3
8 4

Answers are on the last page of the PDF.

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Techniques for expert puzzles

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