Printable Expert Sudoku

Set 10g22re. 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 8 5 2
6 5
3
4 9 3 6
3 5 9
7 6 5
5 4 6
9
8 2 1
Expert #2
1 5 8 6
9 7 8
7
8 3 6
5
4 2 7 5 3 8
1 4
7 5 4 3
4 6 5
Expert #3
3 1 8
3 8 9 7
9 1
3 4
3 5 2
8 4 9
5 9
6 7 2
7 6 3 9
Expert #4
6 9 5
3 1 8 2
9 5
8 3
9 5
9 2 6
2 6 8 5 9
5 7
1 6
Expert #5
7 1
1 6 3 9
8 9 2
6 2
7 2 8
6 7
4 9 3 7 8
4
9 1
Expert #6
1 8 6 3
3 2 9
5 4 2 8
4 1
5 9 6
1 6 3 5
9 1 2
9 7
Expert #7
6 5 2 9
8
3 4 1
7 8 2
8 3 4
9 2 4 7 8
5 1 6
9
7 2
Expert #8
5 4
4 8 7
8 4 1 7
9 1 8
8 3 1
3 6
1 9 2 5 7
8 7 9

Answers are on the last page of the PDF.

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Techniques for expert puzzles

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