Learn C
20/28 modulesHeaders and the preprocessor
119/142 required exercises
2392/3448 XP4/7 checkpoints validated
- Get started32 / 32 required exercisesValidated
- Structure your code25 / 25 required exercisesValidated
- Text29 / 29 required exercisesValidated
- Memory15 / 15 required exercisesValidated
- Your own types12 / 19 required exercisesRecommended
- The machine6 / 18 required exercisesIn progress
- The system0 / 4 required exercisesAhead
CHALLENGE ACHIEVEMENTS
8/16 passed01Completed
Foundations 1
Best100%
02Completed
Strings & Bits
Best88%
03Completed
Lists, Math & Bases
Best88%
04Completed
Algorithms & Parsers
Best100%
05Completed
Strings from Scratch
Best100%
06Completed
Memory & Pointers
Best100%
07Completed
Rebuild the C Standard Library
Best100%
08Completed
Mastery
Best100%
09Retry
Algorithms & Parsing
Best0%
10
Systems & Processes
11
Network Systems
12
Grids & Simulation
13
Pointers & Memory
14
C Language Core
15
Data Structures
16
Sort & Search
Daily
0 pts this weekStreak
1best 3
Solved
5dailies
Best finish
1stof 7 played
Fastest
02:31DAILY #52
EXERCISE MASTERY
152/200Every exercise you've started, completed, refined and mastered.
Not started
In progress
Completed
Mastered
STREAK
1dayExercises, challenges and checkpoints you cleared, day by day over the last 22 weeks.
Best streak
3d
This week
4
Active days
11
ACTIVITY
Recent exercise and challenge runs.
Daily #52
Passed · 1 attempt
yesterday
is_sorted
Passed · 6 attempts
yesterday
macro_flags
Passed · 11 attempts
yesterday
struct_pack
Passed · 1 attempt
yesterday
enum_state
Passed · 8 attempts
yesterday
is_subsequence
Passed · 1 attempt
3d ago
count_digit_steps
Passed · 3 attempts
3d ago
common_letters
Passed · 1 attempt
3d ago
delimiters_balanced
Passed · 4 attempts
3d ago
mirror_rows
Passed · 1 attempt
3d ago
Member since 18 daysActive yesterday
Brought 3 learners in before Grademe opened