Hello World Solved by 32235 Basics
  Print 42 Solved by 31196 Basics
  Number of seconds in a year Solved by 20976 Basics
  Using operators Solved by 23544 Basics
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  Square numbers Solved by 16994 Basics
  Powers of two Solved by 19307 Basics
  Import Solved by 17251 Basics
  Comparisons Solved by 18745 Basics
  Counting Words Solved by 15378
  Fix is_anagram Solved by 3942 Basics
  First function Solved by 12630 Basics
  Print even numbers Solved by 12787 Basics
  Sum of even numbers <= 100 Solved by 12410 Basics Training
  Multiples of 3 and 5 Solved by 10758 Basics Training
  Temperatures Solved by 8902 Basics Realist
  Print every two letters pairs Solved by 8784 Basics Training
  Print every pair of distinct letters Solved by 7830 Basics Training
  Longest word Solved by 7381 Realist
  Print sorbet flavors Solved by 6375 Realist
  Distance Solved by 5778 Training
  Sets of love Solved by 4152 Realist
  Sort students Solved by 3453
  Check if a number is prime Solved by 4619 Training
  Sum of every prime number below n Solved by 3146 Training
  Print every prime numbers in a range Solved by 2739 Training
  Next prime Solved by 2246 Training
  Reverse Roman Numerals Solved by 2241 Realist
  Select students Solved by 2025 Realist
  Friday the 13th Solved by 1433 Realist
  The missing card Solved by 1691 Realist
  Playing with anagrams Solved by 1063 Realist
  Dyck words Solved by 444
  Currency Solved by 1029 Realist
  Flatten lists Solved by 1130 Training
  Perfect deck shuffle Solved by 1047 Realist
  The Fibonacci sequence Solved by 1781 Training
  Hearts emojis Solved by 777 Realist
  Exceptions Solved by 1454
  Display the date and time Solved by 3604 Training
  Print the content of a file Solved by 1361 Training
  Text framing Solved by 479 Realist
  Draw N Squares Solved by 773 Realist
  Pernicious numbers Solved by 858 Training
  Adam Number Solved by 281 Training
  Product of iterable Solved by 1312 Training
  Count the lower 'e' in the 'words' file Solved by 1242 Training
  Is divisible by ? Solved by 1405 Training
  Student class Solved by 978 Realist
  Frequency of letters in a file Solved by 878 Training
  Doing HTTP requests Solved by 767
  Print battery charge Solved by 879 Realist
  Side by side Solved by 455 Realist
  Largest product in a series Solved by 807 Training
  Format your output Solved by 607 Realist
  Roman Numerals Solved by 507 Realist
  Lambda expressions Solved by 683 Training
  Caesar Cypher Solved by 548 Realist
  Longest Collatz sequence Solved by 771 Training
  Largest product in a grid Solved by 465 Training
  Break a safe Solved by 594 Realist
  Password Generator Solved by 542 Realist
  bencode, bdecode Solved by 224 Realist
  Restaurant menu Solved by 249
  Py Master Mind Solved by 297 Realist
  Elementary cellular automaton Solved by 178 Realist
  Temperature class Solved by 406 Realist
  Abelian sandpiles Solved by 215 Numpy Realist
  CSV and Python Solved by 290 Training
  Sequence Mining Solved by 178 Realist
  Change for 42€ Solved by 229 Realist
  Pascal's triangle Solved by 441 Training
  IRC logs as CSV Solved by 105 Realist
  Make your own 2048 in Python! Solved by 124 Numpy
  Print parameters Solved by 2422 Basics Command line
  Print the first parameter Solved by 1750 Basics Command line
  Simple adder Solved by 1645 Command line Training
  Calculator Solved by 627 Realist Command line
  Fir tree Solved by 180 Realist Command line
  Dirichlet solver Solved by 120 Numpy
  Need more exercises ? Solved by 1 Realist