Printable Expert Sudoku

Set in36yl. 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 9 6
7 1
9 5 8 7
4
3 2 6
4 5 9 3 6
8 5 2
3 8 7 4
Expert #2
6
6 1
3 4 7
7 9 3 2
9 8
7 4 5
3 5
9 8 2
7 8 4
Expert #3
3 1 6 2
7 3
1 3 5
2 8 4
5 7 4
9
2 8 4 1
4 9 8
6
Expert #4
9 3
7 6 5 9
4 2
7 8 3
1 3 8 4
6 9 7
2 9
1 6 7 5 9 8
7
Expert #5
7 8
6 5 4 2
1 5 9
4 9
9 3 6 8
2 1
7 4 1
2
3 8 5
Expert #6
7 2
5 4 6
1 4 2 7
5 6
6 2 8
3 9 1
4 1
8
4 5 2
Expert #7
7 8 4
3 9 1 8
1 3
9 4
2 8 3
2 1 3 9
2
7 6 5
4 9 1
Expert #8
6 9 8 5
2 6
1
7 5 1 2
4 8 2
2 7 9
8 9 2 5
4
5 1 3 9

Answers are on the last page of the PDF.

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Techniques for expert puzzles

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