Printable Expert Sudoku

Set 12yih3w. 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
5 4 3
1 2 5 3
9 1
3 7 5
4
9 5 6 8
2 4
8 3 9
3 8 1
Expert #2
5 6
9 8 7
3 9
7 3
7 5 6 2
9 1 4
4 8
8 3 1 5
1 2
Expert #3
4
5 4 9
3 6 8
1 2
8 2 9
5 7 3
1 6 8 5
7 9
6 4
Expert #4
1 3
4 7 9
8 6 1
7 4 3
8 3 2
1
8 5 6
6 5 2
2 9 1
Expert #5
1 4
7 5 1 3 6
6 5 1
3 6
6 1 5 4 7
8 7 4 2
8 7 5
2 1
Expert #6
2 7 6 8
8 9 7
3 5
4 7 1 9
3
8 3 1
6 7 5 3
4 2
1 2
Expert #7
8 9 7
6 5 3
9 8 4
2 5 6 4
7 5 2 1
8 2
7 1
1 8 9
5 3
Expert #8
8 4
5 6 9
7 1
9 6
4 2 5
5 8 7
8
6 1 4
6 9 1

Answers are on the last page of the PDF.

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Techniques for expert puzzles

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