Played Challenges
Many duplicates - 1428 entries
Quick and easy
- Best score: 7
- Best player score: 9
- Position: #329 / 463
- Number of attempts: 6
delete swap - 1758 entries
delete all swap
- Best score: 5
- Best player score: 6
- Position: #410 / 544
- Number of attempts: 10
Fix the shell script! - 2540 entries
Fix the shell script with the fewest keystrokes!
- Best score: 26
- Best player score: 31
- Position: #269 / 587
- Number of attempts: 13
Visual block training - 1069 entries
You see the input. You see the output. Go.
- Best score: 17
- Best player score: 93
- Position: #184 / 203
- Number of attempts: 1
Fill in the chess board - 953 entries
Fill in the name of each square using its file (a-h) and rank (1-8).
- Best score: 19
- Best player score: 71
- Position: #154 / 182
- Number of attempts: 4
Inverting Lines - 1879 entries
A simple challenge to invert all lines, except the first.
- Best score: 10
- Best player score: 11
- Position: #264 / 507
- Number of attempts: 5
Modernise code - 1386 entries
Modernise and clean up some C++ code.
- Best score: 34
- Best player score: 65
- Position: #288 / 318
- Number of attempts: 2
Simple, Practical, and Common - 33545 entries
Simple things we do all the time should be able to be done with very few keystrokes, but sometimes I find something I need to do makes me go, "There MUST be a better way." This challenge is just a simple movement and entering text at a certain place.
- Best score: 22
- Best player score: 45
- Position: #7236 / 7399
- Number of attempts: 2