Phase 6 - Category 3: Loop & Conditional Mix
Combine loops and conditionals for complex logic.
10 programs · open one, then the next
Start with Print Primes 1 to N- 01Print Primes 1 to NIntermediatePrint all prime numbers from 1 to n.Open example →py# Helper function def is_prime(n): if n < 2: return False
- 02Sum of Primes in RangeIntermediateCalculate sum of all primes in range.Open example →py# Helper function def is_prime(n): if n < 2: return False
- 03Count Composite NumbersIntermediateCount composite numbers in range.Open example →py# Helper function def is_prime(n): if n < 2: return False
- 04Twin PrimesAdvancedFind twin primes (differ by 2).Open example →py# Helper function def is_prime(n): if n < 2: return False
- 05Goldbach Conjecture (Even as Sum of Two Primes)AdvancedExpress even number as sum of two primes.Open example →py# Helper function def is_prime(n): if n < 2: return False
- 06Prime Factors of NumberAdvancedFind all prime factors of a number.Open example →py# Helper function def is_prime(n): if n < 2: return False
- 07Sum of Prime FactorsAdvancedCalculate sum of prime factors.Open example →py# Helper function def is_prime(n): if n < 2: return False
- 08Numbers with Prime Number of FactorsAdvancedFind numbers whose factor count is prime.Open example →py# Helper functions def is_prime(n): if n < 2: return False
- 09Semi-Prime NumbersAdvancedFind semi-prime numbers (product of two primes).Open example →py# Helper function def is_prime(n): if n < 2: return False
- 10Prime TripletsAdvancedFind prime triplets (three consecutive primes with pattern).Open example →py# Helper function def is_prime(n): if n < 2: return False