Printable Expert Sudoku

Set 1kmox8b. 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 8 4 6
5 9
3 7 4 2
7 5 4
6 2 4 9 5
9 3
1
6 8 7
Expert #2
9 2 8 4
3 8 6
4 9 1
6 9
5
2 3 7 9
3 7
4 3
1 9 2
Expert #3
7 1
2 4 1
4 5
9 1
1 2 7
8 5 2
1 8 9 6
8 3
3 6 1
Expert #4
3
3 7 4 9
1 5 3
7 4
6 5 1 2
1 8 9
9 4 8
6 1 7
3 6
Expert #5
9 3 4
6 8
9 7 2
4 9 1
5 7 8 9 6
1
8 6
3 5
7 8 4
Expert #6
6 4
2 7 5
1 8 7
3 4
7 2 9 6
6 8 3
1 2
9 8 3
8 9 6
Expert #7
5 8
1 2 7
4 6
3 2 4 7
6 5 3
1 9
2 4 1 3
6 3 8 2
Expert #8
7
3 9 5 1
1 5
5 7 2 6
4 9
2 4
7 6 3 4
3
8 9 1

Answers are on the last page of the PDF.

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Techniques for expert puzzles

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