Printable Expert Sudoku

Set 1kt4u5p. 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 2 5 6
3 1 4 7
6 2 1
2 4 8
3 9 1
8 3
9 6
6 7 9
1 5
Expert #2
8 5 3
8 1
2 4 6
6 1 7
1 5
7 4 3
3 2 6
2 6 3
5 9
Expert #3
5 3
1 9 4
3 7 9
1 3 6 8
7 2
6 2
8 9 4 1 3
5
3 6
Expert #4
8 5 9
4 1 3 6
1
6 7 5
4 5 1
9 4
5 6 2
9 3 7
3
Expert #5
7 9 8
1 9 4
2 4 1
8 3
9 8 4 2 6
9 8
5 9 6 2
3 7 9
4
Expert #6
2 6
4 7
5 6 8 7
8
5 1 3
7 9 2 3
1
6 9 5
8 5 4 1
Expert #7
9 7 5
4 7
1 3 8
7 2 6
2
9 5 4
5 4 1 9 7
5 2
3 6
Expert #8
7 4
6 3 4
2 1
5 9 4
2 1 6
6 7
8 5 7
1 3
8 5

Answers are on the last page of the PDF.

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Techniques for expert puzzles

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