Printable Expert Sudoku

Set 5aas8u. 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 1
3 1 9
3 6 7 2
9 4
5 2 8
1
4 6 3 7
8 5 3
2 7
Expert #2
9 3
4 1 2
1 2 5 4 6 9
7 8 6
2 7
4 6
8 6
4 9 3
5 1
Expert #3
1 8
1 2
3 4 6 5
4 9
2 4 7
6 5
2 1
8 6
9 6 8 4
Expert #4
1 8 7
3
6 9 8
7 6 5 2 3
6
3 1 7 9
5 4
1 3 2
8 5 9
Expert #5
5 4 2
7 6
8 9 2
4 8 7 9
2 3 7 6
8 2
8 5
4 7
1 5 3
Expert #6
6 7 3 1
3 1 6 7
7 2 5
8 2 9
3 5 4
3
1 7 6 5
9 3
8 1
Expert #7
4 2 1 8
9 3 4 5
8 7
9 1 8 2
3 9
6
7 4 3 5
2 5
9 8
Expert #8
5 8 7
3 8 2
1 6
6 4 1
3 2 8
8 9
5 2
4 6 5 9
7 4

Answers are on the last page of the PDF.

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Techniques for expert puzzles

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