Printable Expert Sudoku

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

Answers are on the last page of the PDF.

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Techniques for expert puzzles

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