Hello World Solved by 30590 Basics
  Print 42 Solved by 29595 Basics
  Number of seconds in a year Solved by 19531 Basics
  Using operators Solved by 22111 Basics
  Characters counting Solved by 21796 Basics
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  Square numbers Solved by 15713 Basics
  Powers of two Solved by 18135 Basics
  Import Solved by 16058 Basics
  Comparisons Solved by 17542 Basics
  Counting Words Solved by 14343
  Fix is_anagram Solved by 2940 Basics
  First function Solved by 11799 Basics
  Print even numbers Solved by 11998 Basics
  Sum of even numbers <= 100 Solved by 11627 Basics Training
  Multiples of 3 and 5 Solved by 10055 Basics Training
  Temperatures Solved by 8276 Basics Realist
  Print every two letters pairs Solved by 8125 Basics Training
  Print every pair of distinct letters Solved by 7293 Basics Training
  Longest word Solved by 6777 Realist
  Print sorbet flavors Solved by 5865 Realist
  Distance Solved by 5279 Training
  Sets of love Solved by 3802 Realist
  Sort students Solved by 3120
  Check if a number is prime Solved by 4266 Training
  Sum of every prime number below n Solved by 2908 Training
  Print every prime numbers in a range Solved by 2515 Training
  Next prime Solved by 2076 Training
  Reverse Roman Numerals Solved by 2065 Realist
  Select students Solved by 1854 Realist
  Friday the 13th Solved by 1308 Realist
  The missing card Solved by 1553 Realist
  Playing with anagrams Solved by 981 Realist
  Dyck words Solved by 383 Realist
  Currency Solved by 945 Realist
  Flatten lists Solved by 1063 Training
  Perfect deck shuffle Solved by 985 Realist
  The Fibonacci sequence Solved by 1703 Training
  Hearts emojis Solved by 743 Realist
  Exceptions Solved by 1406
  Display the date and time Solved by 3547 Training
  Print the content of a file Solved by 1314 Training
  Text framing Solved by 438 Realist
  Draw N Squares Solved by 736 Realist
  Pernicious numbers Solved by 823 Training
  Adam Number Solved by 226 Training
  Product of iterable Solved by 1264 Training
  Count the lower 'e' in the 'words' file Solved by 1206 Training
  Is divisible by ? Solved by 1346 Training
  Student class Solved by 946 Realist
  Frequency of letters in a file Solved by 842 Training
  Doing HTTP requests Solved by 745
  Print battery charge Solved by 842 Realist
  Side by side Solved by 416 Realist
  Largest product in a series Solved by 769 Training
  Format your output Solved by 576 Realist
  Roman Numerals Solved by 476 Realist
  Lambda expressions Solved by 651 Training
  Caesar Cypher Solved by 516 Realist
  Longest Collatz sequence Solved by 737 Training
  Largest product in a grid Solved by 448 Training
  Break a safe Solved by 554 Realist
  Password Generator Solved by 514 Realist
  bencode, bdecode Solved by 203 Realist
  Restaurant menu Solved by 225
  Py Master Mind Solved by 270 Realist
  Elementary cellular automaton Solved by 163 Realist
  Temperature class Solved by 392 Realist
  Abelian sandpiles Solved by 186 Numpy Realist
  CSV and Python Solved by 273 Training
  Sequence Mining Solved by 169 Realist
  Change for 42€ Solved by 212 Realist
  Pascal's triangle Solved by 428 Training
  IRC logs as CSV Solved by 94 Realist
  Make your own 2048 in Python! Solved by 113 Numpy
  Print parameters Solved by 2404 Basics Command line
  Print the first parameter Solved by 1735 Basics Command line
  Simple adder Solved by 1627 Command line Training
  Calculator Solved by 607 Realist Command line
  Fir tree Solved by 174 Realist Command line
  Dirichlet solver Solved by 113 Numpy
  Need more exercises ? Solved by 1 Realist