Printable Expert Sudoku

Set 1r26ox9. 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 3 8
2 5
5 9 3 1
5 4 6 2
4 6 8 9 3
7 2 4
6 9 5
8 1
Expert #2
3 6 2
1 7 3
9
5 2 1 3
8
7 9 6
2 4 3
8 9 5 4
9 8
Expert #3
5 3 1 7
1 7
9
2 5 4
9 1 7
7 4 2 3
5 9 7
3 2
4 6
Expert #4
4 1 5
9
1 8 2
5 2 9 3 4
9 2
3 5 6
6 5 8
9
7 4 6
Expert #5
5 3
7 5
8 9 2
9 2 3 8
1 3
1 8 6
4 9 1
5 1 2 4
7 2 3
Expert #6
5 1 4 2
6 4 8 1
9 3 1
3 5 9
2 4
7 6
5 2 9
1 7 2 5
Expert #7
8 3
1 2 7
4 9 6
6 3
3
7 8
4 1
7 4 2 9
2 8 5 7
Expert #8
7 9 5
6 8
1 3
9 1
4 2 7
5 4 2
2 9 4
6 3 7 8
3 1

Answers are on the last page of the PDF.

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Techniques for expert puzzles

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