Printable Expert Sudoku

Set igqcn4. 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
1 9
3 2 4
5
4 5
1 8 7 9
9 3 1 2
3 4 5
6 8
6 9
Expert #2
5 1
7 5 2 9 6
8 7 5
5 4 6 7
1
9 2 1
6 8 9 2
2 9 3
4
Expert #3
4 9
8 2 3 5
4 7 1
1 6
8 9 1
7 4
2 1
5 8 3
3 9
Expert #4
6 1
7 2 4
5 3 1
6 8 4 9 3
3 2 6
5
9 4 6
3 4 9 2
2 1
Expert #5
3 5
8 1
5 7 8 2
3 7 2 4
6 1
4 8
2 5 6 9
9 5 6
7 3 9
Expert #6
7 8
1 9
4 8 1 5
2 8
4 3 5
1 3 7 9
9 2 1
4 5 2
6 3
Expert #7
3 4 5 8
5 9
7
4 7
5 2 3
8 1 6
3 8 2 7
7
6 1 5
Expert #8
7 6 8 4
3 7
6 5 4
1 3 5 6 8
2 3
8 4
8 5 9
1 9 2
2 8

Answers are on the last page of the PDF.

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Techniques for expert puzzles

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