Printable Expert Sudoku

Set zgya7d. 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 7 6 3
2 5 8
7 9 2 6
3 1
6 2 7
1 8 9
7 9
6 4 7
Expert #2
4 6 9
8 5
5 4
2 3
2 3 7
1 6 8
5 3 7
9 1
1 2
Expert #3
1 6
8 3
4 2 1 8
6 7 9 5
4 1
2 6
5 6 1
4 2 7
3
Expert #4
3 8
8 9 4 1
2 3 6
4 2
2 7 5 1
5 8
3 6 9
5 1 4 2
8
Expert #5
8 5
9 4
7 6 2 8
8 3 5
1 4 6
3 1 9
4 1 9
5 7
2 5
Expert #6
8 9 1 7
2 3
1
5 7 9 8
4
9 3 6
3 6 4 7 1 5
7 8
Expert #7
8 1 9 2
5 3 1
2 5 4
6 8
7 4 5 6
9 8
5 8 7
9
9 3 6
Expert #8
2 1
3
1 7 8
2 8 9
5 3 1 8 6
4 7
1 8 9 4
6 2

Answers are on the last page of the PDF.

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Techniques for expert puzzles

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