Printable Expert Sudoku

Set 17zk72r. 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
4 7 3
8 5 1 4
2 5
9 2
7 2
6 5
7 6 8
9 3 1
3 7 5
Expert #2
6 1
3 2 5 7
8 2
5 8 6 9
9 2
6 2 1
8 3 6
4
1 5 4
Expert #3
7 4 2
9 6
7 3 1
3
5 4 1
9 5 3 8
6 8 4 5
3 4 9 6 7
Expert #4
9 4
6 2
8 3 7 9 1
5 1 6
3 8 9 2
2
5 7 9
7 2 8 1 6
Expert #5
8
5 4 7 6
7 6
2 4
8 1 7 3 2
3 1 8
3 5 2
8 6 3 4
Expert #6
9 7 4
1 9
8 7 2 5
3 4
1 2
6 7
9 5 8 1
5
6 4 8
Expert #7
9
5 2 3 9
1 9 7
6 8 1 3
7 8 4
2 4 7 5
2 5 8
3 6 8
Expert #8
4 9 6 7
2 9 1
8
1 7 4
7 3 2 5
7 8 1 6
9
4 5 3

Answers are on the last page of the PDF.

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Techniques for expert puzzles

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