Printable Expert Sudoku

Set 523wny. 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
4 3
5 8
6 9 2
1 3 7
4 3 2 9 6
4 5
6 1 9
8
2 3 7
Expert #2
2 5 9
1 3 5 8
6
3 4 2 1 5 7
6 4
7
9 2
4 3
8 4 1
Expert #3
4 1 9
6 7
8 3 5
1 4 6 5
8
8 9 5 4
9 3
2 8
1 7
Expert #4
2 4
3 8 6 9
6 8
6 5
7 2 9 3
9 5 2 7
1
3
5 4 9
Expert #5
5 3 6 4
9 4
6 7 2 3 1
2 9 5
7
6 7 3
8 3
1 5
2 7 1
Expert #6
9
4 5 8 9
2
2 1 7
3 4 8 5
1 7
5 1 3
6 3 5
2 8
Expert #7
9 2 1 5
4 1
2 6 4
4 7 3
2 8
7 5
4 8 6
3 2
5 3
Expert #8
4 7
3 9 1
8 4 2 1
5 2 1
6 3 7
1 3 7 8
7
5 4
9 8 4

Answers are on the last page of the PDF.

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Techniques for expert puzzles

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