2/142 required exercises
28/3448 XP0/7 checkpoints validated
zbi hasn't taken a daily yet.
Every exercise you've started, completed, refined and mastered.
Exercises, challenges and checkpoints you cleared, day by day over the last 22 weeks.
Recent exercise and challenge runs.
fix-the-unused
Passed · 1 attempt
argv_sum
Passed · 8 attempts