Learn C
2/28 modulesRead the error
32/142 required exercises
476/3448 XP0/7 checkpoints validated
- Get started17 / 32 required exercisesRecommended
- Structure your code4 / 25 required exercisesIn progress
- Text9 / 29 required exercisesIn progress
- Memory2 / 15 required exercisesIn progress
- Your own types0 / 19 required exercisesAhead
- The machine0 / 18 required exercisesAhead
- The system0 / 4 required exercisesAhead
TECHNICAL SKILLS
CHALLENGE ACHIEVEMENTS
1/16 passed01Completed
Foundations 1
Best100%
02Retry
Strings & Bits
Best38%
03
Lists, Math & Bases
04
Algorithms & Parsers
05
Strings from Scratch
06
Memory & Pointers
07
Rebuild the C Standard Library
08
Mastery
09
Algorithms & Parsing
10
Systems & Processes
11
Network Systems
12
Grids & Simulation
13
Pointers & Memory
14
C Language Core
15
Data Structures
16Retry
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EXERCISE MASTERY
39/200·1Every exercise you've started, completed, refined and mastered.
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Mastered
STREAK
2daysExercises, challenges and checkpoints you cleared, day by day over the last 22 weeks.
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3d
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2
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11
ACTIVITY
Recent exercise and challenge runs.
Strings & Bits
Incomplete · 3/8 levels · 180 min
yesterday
Daily #79
Retry · 1 attempt
yesterday
Foundations 1
Passed · 8/8 levels · 102 min
yesterday
alpha_descent
Passed · 7 attempts
2d ago
box
Passed · 10 attempts
2d ago
strcat
Passed · 6 attempts
7d ago
digit_sum
Passed · 6 attempts
18d ago
reverse_int
Passed · 15 attempts
19d ago
fizzbuzz
Passed · 6 attempts
19d ago
strdup
Passed · 7 attempts
20d ago
Member since 1 monthActive yesterday