Printable Expert Sudoku

Set 4cjtu6. 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
8 3
2 3 9 4
4 7
9 5
1 5 6
2 9 6 1
6 1 5 9 8
8 3 6
Expert #2
4 8 1
2 9 8 4
1 5 8
7 5 8
2
9 2
8 3
4 7 9 6
3 7
Expert #3
2 1
1 8 2 3
5 6 9
7 1 4
4
9 4 6
5 7 1
2 4
7 9
Expert #4
8 2 1
9 8 4
9 1 2 5
5 2 1 7
4
5 6 8 7
8 7 5
3 1
Expert #5
8 9 6 1
7 6 1
2
4 2 7
5 9 2
1 2
3
6 3 9
1 4 2 8
Expert #6
6 2
4 9
3 7 8
5 3 2
1 9 8 7
9 5 3
1 6
2
8 2 4
Expert #7
6
2 3 4
4 1 6
1 8
1 5 9
9 7 4 1
4 8
4 7 2
6 7 5
Expert #8
1 7 5
6 9
9 5 2
4 6
3 5 8 4
1 9
3 9 5 1
2 8
7 2 3

Answers are on the last page of the PDF.

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Techniques for expert puzzles

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