Printable Expert Sudoku

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

Answers are on the last page of the PDF.

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Techniques for expert puzzles

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