Printable Expert Sudoku

Set 172w2bg. 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
7 2
5 3 7 8
8 6
7 3
4 2
6 5 9 8 4
9 2 5 8
4 8 2 7
1
Expert #2
1 3 7
3 8 5
9 2
4 7
2 4 7 6
9 6 5 1
6
5 2
9 1 6
Expert #3
2 8
9 5 8
2 3 6
3 6
8 7
5 3 7
9 4 1
6
1 8 9 5 4
Expert #4
6 3 4 1 2
4
5
7
8 3 2 4
4 7
6 5 9
5 9 1 8
9 3 7
Expert #5
6 8 2 7
7 8
9 2
6 8 7 3
2 4 3
5 7
1 4
5 3 4 2 1
3
Expert #6
2 3 7 8 6
7 5 2
4
4 7
2 9
3 1 2
3 8 5 9
8 5
9 1
Expert #7
9 3 4 1
2 7
5 9 8
1 9
5 4 1 8 9
2
9 7 5
7 1 3
4 8
Expert #8
4 5
9 6 8 7
3 8
4 2 1
5 1 8 3
6 2 4 1
5 7 6
4 9

Answers are on the last page of the PDF.

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Techniques for expert puzzles

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