Printable Expert Sudoku

Set 34glgz. 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
8 2 5 3
7
1 7
4
1 9 3 8 7
8 4
6 3 9 1 8
6 5
4 7 3
Expert #2
3 2 9 6
6 2 3
6 4
4 5 8 2
8
7 9
5 4
1 4 2 7
3 2 1 5
Expert #3
3 7 2
9 7
5 9 8 4
8 7 9
1 6 3
2 4
1
4 6 9 5
1 8 7
Expert #4
4 9 7
6
3 7
1 8 4
5 1
3 2 9
9 8 1 2
8 6 3
5 7
Expert #5
4 6 8
3 8 7
1 6
2 6 7
3 4 5 2
7 2 3
3 7
6 5 2 3 9
9 6
Expert #6
1 9 4
5 3 6
3 7 1 8
1 6 4
2 7
6 2 9
5 4 2
9 3
6 1
Expert #7
6 7 9 1
2 5 6
5 4 3
7
1 5 3 8
9 1
4
7 5 2 3 1
9 8
Expert #8
3 8 9
5 6 7 2
4 6 5 7
1 9 6
2 1 3
8 6 5 7
1 8
3 1 7
5 4

Answers are on the last page of the PDF.

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Techniques for expert puzzles

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