| Age | Commit message (Expand) | Author |
| 2020-11-14 | Trivial updates | Abigail |
| 2020-11-14 | Blog for part 2. | Abigail |
| 2020-11-14 | Improve comment | Abigail |
| 2020-11-14 | Special case naked singles. | Abigail |
| 2020-11-14 | Remove redundant parens | Abigail |
| 2020-11-14 | Fix comment | Abigail |
| 2020-11-13 | Fix comment | Abigail |
| 2020-11-13 | Remark we are using brute force | Abigail |
| 2020-11-13 | Test an X-Sudoku. | Abigail |
| 2020-11-13 | Solve X-sudokus. | Abigail |
| 2020-11-13 | Allow programs to have options, and tests to use them. | Abigail |
| 2020-11-13 | Remark we will use a module to do all the work | Abigail |
| 2020-11-13 | Fix comment | Abigail |
| 2020-11-12 | Add comment | Abigail |
| 2020-11-12 | Link to blog post for part 1. | Abigail |
| 2020-11-12 | JavaScript solution for week 86, part 1. | Abigail |
| 2020-11-12 | Fix type in cmp function | Abigail |
| 2020-11-12 | We do not need the variable "length" | Abigail |
| 2020-11-12 | Typo fix in comment | Abigail |
| 2020-11-12 | Whitespace | Abigail |
| 2020-11-12 | Some simplification. | Abigail |
| 2020-11-11 | Added lots of comments. | Abigail |
| 2020-11-11 | Improve readability. | Abigail |
| 2020-11-11 | Rename two variables | Abigail |
| 2020-11-11 | Use a bit field to keep track of possibilities. | Abigail |
| 2020-11-11 | Ability to not run all the tests. | Abigail |
| 2020-11-11 | Attribution for the 4x4 sudoku. | Abigail |
| 2020-11-11 | Skip tests which take a long time, unless the --slow option is used. | Abigail |
| 2020-11-11 | Make an educated guess what the missing clue is. | Abigail |
| 2020-11-11 | Less restrictions on clues. | Abigail |
| 2020-11-11 | Test files for 16x16, 6x6, and 12x12 Sudokus. | Abigail |
| 2020-11-11 | Ignore lines not containing clues. | Abigail |
| 2020-11-11 | Handle NxN sudokus where N is not a square. | Abigail |
| 2020-11-10 | Pad output with spaces if $SIZE > 10, and the printed numbers are less. | Abigail |
| 2020-11-10 | Don't print '[ ' and ' ]' in the output. | Abigail |
| 2020-11-10 | Don't warn on deep recursion. | Abigail |
| 2020-11-10 | Be more lenient in what the accept. | Abigail |
| 2020-11-10 | Sudokus could be any size (assuming a square size) | Abigail |
| 2020-11-10 | Improve performance. | Abigail |
| 2020-11-10 | Test for a 4x4 Sudoku. | Abigail |
| 2020-11-10 | Perl solution for week 86, challenge 2. | Abigail |
| 2020-11-10 | Tests for challenge 2, week 86. | Abigail |
| 2020-11-09 | C solution for week 86, part 1. | Abigail |
| 2020-11-09 | Perl solution for week 86, part 1. | Abigail |
| 2020-11-09 | More test cases. | Abigail |
| 2020-11-09 | SQL solution for week 86, part 1. | Abigail |
| 2020-11-09 | Flipping signs should work. | Abigail |
| 2020-11-09 | Example tests. | Abigail |
| 2020-11-09 | Move test files into t/ | Abigail |
| 2020-11-09 | Let the test file deal with place holder queries. | Abigail |