Printable Expert Sudoku

Set v3ah27. 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
9 6 1
2 5 4
8
6
6 1 8 5 7
8 5 4 3
5 9 2
1 8
Expert #2
1 9 3
1 3 5
4 9 3
5 6
4 7 8
8 2
7 1 4
6 9 3 1
2 5 6
Expert #3
2 3 4
6
8 9 1
3 6
4 7 2
6 9 7 1
4 2
3 4 2 1
8 9 7
Expert #4
3 4 6
9 2 7
6 7 1
7 9 1
5 1
1 8 6 2 3
9 8 5
5 3 6
2
Expert #5
1
3 5 1 8
9 3 4
9 2 6 4
7
6 3 2
2 5 6
9 4
6 1 7 5
Expert #6
1 7 5
2 5 1 9 6
8 6 4
6 4 7
3 5
5 3 1 9
4 1 9 7
9 7
Expert #7
8 1
3 4 6
6 5 7
6 8 2
2 7
9 3
9 2 8 5
1 9 4
6
Expert #8
3 6 4
8
6 2 5 9
5 3 2
7 6 3
4 2 7
8
3 1 2
8 1 4 7

Answers are on the last page of the PDF.

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Techniques for expert puzzles

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