Printable Expert Sudoku

Set i5a198. 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
9 4 6
3 1
5 7 8
3 8 6 5 2
9 4
2 5
9 7 1 3
4
Expert #2
9 3 1 7
7 2 8
4 9 6
3 4 1 7 5
1 4 3 6
6 7 8
7
9 5
6
Expert #3
8 1 7 9 6
4 8 3
1 7
8 5
2 9 1
2 7
7 6 9 3
5 4
8 7 6
Expert #4
1 9 5 4
2 3 1 5
7 6 5
1 5 8
9 4 1
8 2 5 6
3 4
7 6 8
Expert #5
8 3
6 9 1
7 5
2 5 7 8
8 4 2
4 6
3 7 8
9 1 5 4
9
Expert #6
8 3 4
3 1 7
5 9 2
2 1 7
8 9 6
2 9
8 5
3 4 5
6 1 2
Expert #7
9
5 2
4 6 9
8 7 5
3 5
4 1 9
3 6 4 7 5
6 3 2
8 4
Expert #8
8 5 1 9
6 7 2
4 9 7
7 5 9 2
3 2 4
4 1 6
1 8 5
3
1

Answers are on the last page of the PDF.

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Techniques for expert puzzles

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