17/142 required exercises
196/3448 XP0/7 checkpoints validated
alfred 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.
fizzbuzz
Passed · 8 attempts
is_power_of_2
Passed · 6 attempts
fix-the-unused
Passed · 1 attempt
args_rev
Passed · 2 attempts
alpha_descent
Passed · 1 attempt
find_n
Passed · 3 attempts
last_arg
Passed · 1 attempt
first_arg
Passed · 8 attempts
alpha_pairs
Passed · 1 attempt
puts
Passed · 2 attempts
Brought 1 learner in before Grademe opened