Printable Expert Sudoku

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

Answers are on the last page of the PDF.

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Techniques for expert puzzles

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