Printable Expert Sudoku

Set 16qf9fx. 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 5 9
9 5 4 3
1
7
2 4 7 6
9 6
6 1 8
3 1 8 2
Expert #2
7 3 9
4 7 5
5 9 6
2 3 4
8 4 7
9 8
1 3 2
2 6 8
Expert #3
7 4
3 1 7
6 5 7 2 8
9 6 8
6 1
2
9 8 3 2
2 4
1 5
Expert #4
7 3
8 2 1 5
4 1
1 9 8
8 7
3 4 5
6 9
3 4 7
5 2 9
Expert #5
4 5 3
6 8 2
7 4 1
3
5 8 2
1 6 5 9
9 2 8
7 8 2 6
Expert #6
6 4 7
7 1
3 8 9
8 5
1 6 2
5 1
1 8
6 7
2 4 7 9
Expert #7
3 2 1 6
1 5
2 7
4 9 1 3
9 8
7 9 6
8 5 4 2
4 8 3
1
Expert #8
7 6 5
2 4 7 9
8 6
1 4 8 2
3 1
9 1 3 2
2 5
3 5

Answers are on the last page of the PDF.

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Techniques for expert puzzles

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