Printable Expert Sudoku

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

Answers are on the last page of the PDF.

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Techniques for expert puzzles

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