Printable Expert Sudoku

Set 15czt1t. 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
9 6 2 1
4
9 5 8
6 8
7
9 5 1 3
4
2 8 1
1 2 4 6
Expert #2
5 8 4
6 2
1
4 1 7
7 9 5
5 6 2
8 9 7
3 2
7 3 8 9
Expert #3
8
5 1 8
3 6 1
9
2 3 5
5 2 3 1
6 9
9 4 2 3 6 7
4
Expert #4
7 9
6 1 4
3 8 7
5 4
4 9 5 8
1 8
4 7 5 3
9 1 8
6
Expert #5
9 7
3 5 9 2
4 1
3
6 2 9 4
1 5
8 9 2 1
4 3 6
8
Expert #6
2
8 5 3 6
6 4 7
7 2 9
3 6 8
3 9
5 2 8
4
4 9 6 3
Expert #7
7 8 6 9
3 5 4 7
2
4 6 3
9 8 4
6 3 5
6 1 4
2
1 9 8
Expert #8
3 7
4 8
5 9 2 4
6 1 8 4
7 6 4 5
8
3 6
7 8 1
1 9 6

Answers are on the last page of the PDF.

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Techniques for expert puzzles

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