Printable Expert Sudoku

Set 1fj2c3z. 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
7 1 9 6
7 5
2 5 7 8
1 2 6 5
9 4 7
1
1
8
6 2 1 4
Expert #2
2 4
8 5 7 4
6 3 7
4 8 2
6 9
7 1 4
3 4 1
6 2 1
5 9
Expert #3
6 8 5 7
2
9 7 4
3 8 6
2 3
4 3 5 1
5 7
1 7 4 5
6
Expert #4
6 1 9
4 7 3
8 4 6
6 8 3 7
5 3 8
2
5 8
3 7 9
3 6 1
Expert #5
5 6 2
9 3 7 5
1 3
8 7 9
7
2 6 8
8 2 6
5 9 6
5
Expert #6
1 8 9 3
1 2 6
2
9 4 2
6 1
3 5 4
4 6 7
3 8 9
4
Expert #7
6 3 1 5
7 3 2
1 7 4
9 6 2 8
5
5 2 8
7 5 3
8 4 6
Expert #8
3 8 5
2 9 4
9 3 4 6
5 8 2
8 6 7
1 9
4 6 1
9 7 4 5

Answers are on the last page of the PDF.

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Techniques for expert puzzles

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