Printable Expert Sudoku

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

Answers are on the last page of the PDF.

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Techniques for expert puzzles

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