Printable Expert Sudoku

Set 1u5qmbx. 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
6 2 9 4
4
9 3 2 5
3 7 4
3 8
1 9
5 9
6 8 5
1 2 5 3 9
Expert #2
1 7 4 2
3 5
2
9 5 1
2 9 5 7
7
8
4 2 6
9 8 6 3
Expert #3
8
1 6
8 7 6 2
5 7
8 6
4 3 8 5
1 4 2
3 7 1 6 5
5 9
Expert #4
9 8 7 1 5
2 9
5
6 5 4
8 7
1 3 2
9 6 8
5 6 2
9
Expert #5
4 3 2
2
7 9 4
4 3 7 9
6 3 8
8 6 7
3 6 4 1
2
8 6 4
Expert #6
8 1 7
2 5
3 7 6
3 4
9 2 5 3 7
5 9
2 9
9 3 7
6 8 4
Expert #7
5 7 2
6 7
3 9 8 1
2 4 9
7 4
4 6 1
3 5
7 4 3 8
8
Expert #8
4 7
1 6 4
9 3 2
8 6 3
8 7 6 1
9
9 2
2 4
3 5 2 8

Answers are on the last page of the PDF.

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Techniques for expert puzzles

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