Printable Expert Sudoku

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

Answers are on the last page of the PDF.

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Techniques for expert puzzles

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