Printable Expert Sudoku

Set ktfde3. 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
5 2 7
3 9 8 4
4 1 2
6 5 4 8
5 9 1 6
5 7 2
2 7
1 9
Expert #2
5 8 9
7 6
3
1 2
2 9 5 3 1
7
1 8 9 7
9 4 6 3
7
Expert #3
7
7 3 1
4 1 3 5 2
8 6 1
1 5
2 5 6 3
2 6
8 4 2 5
9
Expert #4
9 1
8 9 6 4 2
3 2
6 4 7
2 9
7 1 9 6
7 2 1 8 5
4 5
2
Expert #5
1
3 6 2
3 5 2 4
1 9 5 8
3
7 5 9
4 6 8
8 2 7 3
6
Expert #6
3 4 6 9
6 1 5
2 3 4
7 3
8 7 4
1 3 6
5 4 1 7
9 5
2
Expert #7
4 8 9 7
6 8 1
9 3 7 4
3 6 4
2
2 7 4 6
2 9
1 3
3
Expert #8
2 8
1 7 2
2 3 5
3 2 5
7 5 3
4 8 1
6 4
4
9 1 7 3

Answers are on the last page of the PDF.

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Techniques for expert puzzles

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