Hello World Solved by 30314 Basics
  Print 42 Solved by 29956 Basics
  Number of seconds in a year Solved by 21102 Basics
  Using operators Solved by 23642 Basics
  Characters counting Solved by 23148 Basics
  Fix the indentation Solved by 14458 Basics
  Square numbers Solved by 16205 Basics
  Powers of two Solved by 19381 Basics
  Import Solved by 16932 Basics
  Comparisons Solved by 17059 Basics
  Counting Words Solved by 14843 Basics
  Fix is_anagram Solved by 4459 Basics
  First function Solved by 11966 Basics
  Print even numbers Solved by 12149 Basics
  Sum of even numbers <= 100 Solved by 11449 Training Basics
  Multiples of 3 and 5 Solved by 10332 Training Basics
  Temperatures Solved by 8860 Realist Basics
  Print every two letters pairs Solved by 8152 Training Basics
  Longest word Solved by 6681 Realist
  Print sorbet flavors Solved by 5802 Realist
  Distance Solved by 5365 Training
  Sets of love Solved by 3791 Realist
  Check if a number is prime Solved by 3619 Training
  Sort students Solved by 3232 Realist
  Print every prime numbers in a range Solved by 2494 Training
  Sum of every prime number below n Solved by 2842 Training
  Next prime Solved by 2003 Training
  Reverse Roman Numerals Solved by 1838 Realist
  The missing card Solved by 1432 Realist
  Friday the 13th Solved by 1239 Realist
  Playing with anagrams Solved by 827 Realist
  The Fibonacci sequence Solved by 1524 Training
  Currency Solved by 803 Realist
  Flatten lists Solved by 988 Training
  Display the date and time Solved by 3477 Training
  Perfect deck shuffle Solved by 932 Realist
  Exceptions Solved by 1416 Training
  Print the content of a file Solved by 1299 Training
  Is divisible by ? Solved by 1342 Training
  Adam Number Solved by 302 Training
  Product of iterable Solved by 1277 Training
  Print battery charge Solved by 785 Realist
  Draw N Squares Solved by 716 Realist
  Dyck words Solved by 318 Realist
  Hearts emojis Solved by 690 Realist
  Frequency of letters in a file Solved by 798 Training
  Pernicious numbers Solved by 783 Training
  Count the lower 'e' in the 'words' file Solved by 1128 Training
  Caesar Cypher Solved by 487 Realist
  Print parameters Solved by 2277 Basics Command line
  Student class Solved by 739 Realist
  Largest product in a series Solved by 683 Training
  Format your output Solved by 588 Realist
  Doing HTTP requests Solved by 713 Training
  Break a safe Solved by 527 Realist
  Longest Collatz sequence Solved by 688 Training
  Print the first parameter Solved by 1643 Basics Command line
  Simple adder Solved by 1581 Training Command line
  Roman Numerals Solved by 448 Realist
  Text framing Solved by 388 Realist
  Calculator Solved by 566 Realist Command line
  Lambda expressions Solved by 605 Training
  Largest product in a grid Solved by 421 Training
  Password Generator Solved by 444 Realist
  Side by side Solved by 355 Realist
  Py Master Mind Solved by 242 Realist
  Change for 42€ Solved by 187 Realist
  Sequence Mining Solved by 153 Realist
  Temperature class Solved by 341 Realist
  Pascal's triangle Solved by 314 Training
  Restaurant menu Solved by 189 Realist
  Abelian sandpiles Solved by 173 Realist Numpy
  CSV and Python Solved by 256 Training
  Make your own 2048 in Python! Solved by 100 Numpy
  Elementary cellular automaton Solved by 158 Realist
  bencode, bdecode Solved by 168 Realist
  Fir tree Solved by 136 Command line Realist
  IRC logs as CSV Solved by 94 Realist
  Need more exercises ? Solved by 4 Realist
  Dirichlet solver Solved by 71 Numpy
  Print every pair of distinct letters Solved by 7695 Training Basics
  Consecutive Sum Solved by 211 Training
  Select students Solved by 1852 Realist
  Magic Square Solved by 10 Realist