Hello World Solved by 33892 Basics
  Print 42 Solved by 32922 Basics
  Number of seconds in a year Solved by 22462 Basics
  Using operators Solved by 24993 Basics
  Characters counting Solved by 24459 Basics
  Fix the indentation Solved by 15712 Basics
  Square numbers Solved by 18231 Basics
  Powers of two Solved by 20433 Basics
  Import Solved by 18367 Basics
  Comparisons Solved by 19962 Basics
  Counting Words Solved by 16393 Basics
  Fix is_anagram Solved by 4864 Basics
  First function Solved by 13476 Basics
  Print even numbers Solved by 13587 Basics
  Sum of even numbers <= 100 Solved by 13263 Basics Training
  Multiples of 3 and 5 Solved by 11494 Basics Training
  Temperatures Solved by 9525 Basics Realist
  Print every two letters pairs Solved by 9420 Basics Training
  Print every pair of distinct letters Solved by 8369 Basics Training
  Longest word Solved by 7988 Realist
  Print sorbet flavors Solved by 6920 Realist
  Consecutive Sum Solved by 168 Training
  Distance Solved by 6264 Training
  Sets of love Solved by 4531 Realist
  Sort students Solved by 3785 Realist
  Check if a number is prime Solved by 4981 Training
  Sum of every prime number below n Solved by 3391 Training
  Print every prime numbers in a range Solved by 2964 Training
  Next prime Solved by 2443 Training
  Reverse Roman Numerals Solved by 2446 Realist
  Select students Solved by 2201 Realist
  Friday the 13th Solved by 1563 Realist
  The missing card Solved by 1815 Realist
  Playing with anagrams Solved by 1160 Realist
  Dyck words Solved by 510
  Currency Solved by 1114 Realist
  Flatten lists Solved by 1202 Training
  Perfect deck shuffle Solved by 1124 Realist
  The Fibonacci sequence Solved by 1890 Training
  Hearts emojis Solved by 830 Realist
  Exceptions Solved by 1503
  Display the date and time Solved by 3680 Training
  Print the content of a file Solved by 1404 Training
  Text framing Solved by 532 Realist
  Draw N Squares Solved by 832 Realist
  Pernicious numbers Solved by 898 Training
  Adam Number Solved by 365 Training
  Product of iterable Solved by 1370 Training
  Count the lower 'e' in the 'words' file Solved by 1290 Training
  Is divisible by ? Solved by 1472 Training
  Student class Solved by 1042 Realist
  Frequency of letters in a file Solved by 921 Training
  Doing HTTP requests Solved by 797
  Print battery charge Solved by 935 Realist
  Side by side Solved by 484 Realist
  Largest product in a series Solved by 832 Training
  Format your output Solved by 648 Realist
  Roman Numerals Solved by 536 Realist
  Lambda expressions Solved by 714 Training
  Caesar Cypher Solved by 587 Realist
  Magic Square Solved by 19 Realist
  Longest Collatz sequence Solved by 797 Training
  Largest product in a grid Solved by 486 Training
  Break a safe Solved by 646 Realist
  Password Generator Solved by 573 Realist
  bencode, bdecode Solved by 243 Realist
  Restaurant menu Solved by 270
  Py Master Mind Solved by 322 Realist
  Elementary cellular automaton Solved by 188 Realist
  Temperature class Solved by 444 Realist
  Abelian sandpiles Solved by 229 Numpy Realist
  CSV and Python Solved by 307 Training
  Sequence Mining Solved by 191 Realist
  Change for 42€ Solved by 250 Realist
  Pascal's triangle Solved by 469 Training
  IRC logs as CSV Solved by 122 Realist
  Make your own 2048 in Python! Solved by 132 Numpy
  Print parameters Solved by 2444 Command line Basics
  Print the first parameter Solved by 1771 Command line Basics
  Simple adder Solved by 1664 Command line Training
  Calculator Solved by 644 Command line Realist
  Fir tree Solved by 189 Command line Realist
  Dirichlet solver Solved by 129 Numpy
  Need more exercises ? Solved by 3 Realist