44/3592 XP0/7 checkpoints validated
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.
first_arg
Retry · 4 attempts
atoi
Passed · 2 attempts
fizzbuzz
Passed · 6 attempts
countdown
Passed · 4 attempts
hello
Passed · 1 attempt