Printable Expert Sudoku

Set pk22w9. 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 9 3 5
5 2 7 9
1
5 4
9 7 3
2 8 6
9 4
6 7 2
8 6
Expert #2
1 3 7
6 9 2
3 7
8 7 9
5 7
2 8 6 5
6 2
8 4
1 9 5 8
Expert #3
8
6 7 5
9 3 5
8 2
5 1
4 2 6
8 9
3 9 6
7 9 4 5
Expert #4
8 7 3
3 4 6
7 6
8 1
2 4
1 9 2
6 9 5 3
7
7 3 4 2
Expert #5
2 9 3
8 6 2 9 7
8
3
4 3 5
5 8 4 2
6 5
7 4 5 8
2 7
Expert #6
5 6
9 2 1
7 9 4
3 1
3 7 8
2 1 9 6 7 3
9 5 6
3 4
Expert #7
4 3 9
6 4
9 2 6 1 5
5 4
7 8 6 9
1 9
2 7
2 9 5 3
2
Expert #8
2 8
9 7
2 8 6 9 4
1 8 9
4 3 1
5 6
1 4 3 2
9 8 1
2 6

Answers are on the last page of the PDF.

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Techniques for expert puzzles

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