Printable Expert Sudoku

Set i89dj4. 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
5
9 3 8
9 8 1
7 1 2
8 3 4
6 2 5
5 9 6
4 7
8 1 9
Expert #2
4 1 6 3
5 3
1 5
7 6 1
5 9 2 6
2 7 4
3 4 2 9
9
3 1 2
Expert #3
4 2 6
6 9 1 8
3 9 6 5
4 3
1
7 4
9 8 4 5
5 2 6 9 1
Expert #4
6 4 5 9 1
2 4 8 5
8
2 9 1 3
4 7 5
1 7
1 9
5 9 4
6 2
Expert #5
2 7 3 1 8
2
8 9 4
7 5
5 2 1
1 5 9
1
3 4 8
6 3 7
Expert #6
1 4 9
3 8 4 2
6 3 1
8 7 6
6 7 2
1
3 5 2 6
2 8 4 7 5
Expert #7
9 8
7 3
8 6
3 1 2
1 4 5 8
2 9 6 1
4
2 5 6
9 3 1
Expert #8
1 9 4
5 2 7
6 1
4 3
3 8 2
8 9 5
9 1 6 8
5 6 4 9

Answers are on the last page of the PDF.

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Techniques for expert puzzles

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