Printable Expert Sudoku

Set 1q7od4w. 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 6 5 9
1 9
7
5 1 4 2
6 8 5 1 9
7 2
2 5 4 9
3 1
Expert #2
3 4 9
8 3 1
7 5 2
3
5 9 1
1 3 4
8
2 7
9 1 6 5
Expert #3
6 5 9 7
1 7 8
7
5 9 8 3
6 2 5
2 4
6 3
4 8 1
Expert #4
4
3 2 8 5
9 6
4 8 5
8 6 4
9 2
1 2 3 7
7 1 8
6 3
Expert #5
4 7
8 6
6 1 3
6 5
8 7 3 4
3 4 5
3 9 2
7 4 9 1
Expert #6
3 5 6
4 3 9 7
8 2 5
7 4
9 5 3
8
4
4 1 6
6 2 8
Expert #7
6 3 2
8 1 7 4
2 6
7 6 2 3
4 8
3 9
4
9 6
2 9 7 8
Expert #8
2 5 9 8
6 4
3 2 1
9 8 7 2
5
6 9 4
7 3
3 1 5

Answers are on the last page of the PDF.

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Techniques for expert puzzles

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