Hello World Solved by 29667 Basics
  Print 42 Solved by 28643 Basics
  Number of seconds in a year Solved by 18671 Basics
  Using operators Solved by 21257 Basics
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  Square numbers Solved by 14949 Basics
  Powers of two Solved by 17450 Basics
  Import Solved by 15403 Basics
  Comparisons Solved by 16839 Basics
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  Fix is_anagram Solved by 2355 Basics
  First function Solved by 11275 Basics
  Print even numbers Solved by 11473 Basics
  Sum of even numbers <= 100 Solved by 11078 Basics Training
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  Temperatures Solved by 7864 Basics Realist
  Print every two letters pairs Solved by 7765 Basics Training
  Print every pair of distinct letters Solved by 6976 Basics Training
  Longest word Solved by 6390 Realist
  Print sorbet flavors Solved by 5547 Realist
  Distance Solved by 4976 Training
  Sets of love Solved by 3547 Realist
  Sort students Solved by 2885
  Check if a number is prime Solved by 4018 Training
  Sum of every prime number below n Solved by 2740 Training
  Print every prime numbers in a range Solved by 2347 Training
  Next prime Solved by 1947 Training
  Reverse Roman Numerals Solved by 1930 Realist
  Select students Solved by 1736 Realist
  Friday the 13th Solved by 1239 Realist
  The missing card Solved by 1454 Realist
  Playing with anagrams Solved by 911 Realist
  Dyck words Solved by 316 Realist
  Currency Solved by 879 Realist
  Flatten lists Solved by 1007 Training
  Perfect deck shuffle Solved by 937 Realist
  The Fibonacci sequence Solved by 1648 Training
  Hearts emojis Solved by 705 Realist
  Exceptions Solved by 1375
  Display the date and time Solved by 3507 Training
  Print the content of a file Solved by 1286 Training
  Text framing Solved by 412 Realist
  Draw N Squares Solved by 710 Realist
  Pernicious numbers Solved by 798 Training
  Adam Number Solved by 183 Training
  Product of iterable Solved by 1234 Training
  Count the lower 'e' in the 'words' file Solved by 1181 Training
  Is divisible by ? Solved by 1303 Training
  Student class Solved by 905 Realist
  Frequency of letters in a file Solved by 826 Training
  Doing HTTP requests Solved by 724
  Print battery charge Solved by 815 Realist
  Side by side Solved by 399 Realist
  Largest product in a series Solved by 754 Training
  Format your output Solved by 558 Realist
  Roman Numerals Solved by 460 Realist
  Lambda expressions Solved by 629 Training
  Caesar Cypher Solved by 491 Realist
  Longest Collatz sequence Solved by 715 Training
  Largest product in a grid Solved by 429 Training
  Break a safe Solved by 527 Realist
  Password Generator Solved by 483 Realist
  bencode, bdecode Solved by 187 Realist
  Restaurant menu Solved by 199
  Py Master Mind Solved by 243 Realist
  Elementary cellular automaton Solved by 156 Realist
  Temperature class Solved by 383 Realist
  Abelian sandpiles Solved by 173 Numpy Realist
  CSV and Python Solved by 257 Training
  Sequence Mining Solved by 149 Realist
  Change for 42€ Solved by 198 Realist
  Pascal's triangle Solved by 413 Training
  IRC logs as CSV Solved by 83 Realist
  Make your own 2048 in Python! Solved by 106 Numpy
  Print parameters Solved by 2391 Basics Command line
  Print the first parameter Solved by 1723 Basics Command line
  Simple adder Solved by 1611 Command line Training
  Calculator Solved by 594 Realist Command line
  Fir tree Solved by 164 Realist Command line
  Dirichlet solver Solved by 109 Numpy
  Need more exercises ? Solved by 1 Realist