Printable Expert Sudoku

Set 1rsj6g4. 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
7 8
3 2 7
4 1 6
1 4 6 9
3 9
1 8 6
5 2 8
9
6 9 4
Expert #2
6 2 4
3 4
9 7
1 9 6
8 7 1 5
3 2
9 6 5
8 2 6 1
7
Expert #3
5 8 2
4 7
7 4 1 6
3 8 1 2 7
9 6 3
3 2 4
1 7 3 8
Expert #4
9 6 5
5 7
5 1 2
7 9 1
6 3 4
8 7
9 4 3 5
5
2 7 8
Expert #5
1
2 7 1
1 6 5 3
8 3 5 9
2 8
6 7 9
2 6
1 6
9 4 7
Expert #6
3 6
7 2 5
2 8 6
2 1
6 9 4
7 3
4 1 8
9 3 5 2
8 5
Expert #7
5 9
6 3 5 8
7 3
9 2 6
1 6 5
5 9 1 3 2
1
7 9
8 4 7
Expert #8
2 1 3
8 9 6 7
4 6 1
5 6 9 4
3 9
1 9
8 3
2 7

Answers are on the last page of the PDF.

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Techniques for expert puzzles

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