Challenges
68 challenges across eight tiers. Tier 8 is a warm-up; tier 1 will take an evening. Nothing is locked — play them in any order.
Mode
Tag
Tier 7 · Apprentice3 points each
- Contains A Digitpar 2
Match any string containing at least one digit.
match - Mind The Gappar 2
Match any string containing whitespace — a space, a tab or a newline.
match - Not A Letterpar 9
Match any string that contains a character which is not an A–Z letter.
match - Vowel Huntpar 8
Pull out every lower-case vowel, in order.
extract