checkio-python

Coding game where you can improve your coding skills

Home

Welcome home! Take your time getting all pumped up and ready for the journey that’s about to begin.

The Most Wanted Letter

description：Find out which is the most wanted letter
level：Elementary

Non-unique Elements

description：rim an array down to its non-unique elements
level：Elementary

House Password

description：Check the strength of your favorite password
level：Elementary

Monkey Typing

description：Put enough robots in a room with typewriters and they'll produce Shakespeare.
level：Elementary

Xs and Os Referee

description：Referee Tic-Tac-toe game
level：Simple

Pawn Brotherhood

description：“A pawn, when separated from his fellows, will seldom or never make a fortune.” 
            - Francois-Andre Danican Philidor
level：Simple

Min and Max

description：We are going to write our own min/max. With blackjack and... other people! In fact, forget the min/max!
level：Simple

Long Repeat

description：Find length the longest substring that consists of the same char
level：Elementary

Elementary

All around you are piles of old books and ancient computing machines, each with their own mystery. 
Can you figure out how to find the Sum in a Triangle? Can you help Sofia by writing the rhythm for her song? 
Keep on reading because this place is a real page-turner!

Fizz Buzz

description：A word game used to the teach robots about division.
level：Elementary
task_tag：Numbers text

The Most Numbers

description：Determine the difference between the smallest and the biggest numbers.
level：Elementary
task_tag：Built-In numbers   

Even the last

description：How to work with arrays indexes.
level：Elementary
task_tag：Numbers structures

Secret Message

description：Coding is fun. Heck you could do it too. Ever try that? Code away! Krummy results? 
            Interesting. Onto something else then!
level：Elementary
task_tag：Parsing text

Three Words

description：How to discern words and numbers.
level：Elementary
task_tag：Text 

Index Power

description：What is the power hidden within indexes?
level：Elementary
task_tag：Numbers structures

Right to Left

description：“Left, right, left, right, left, left, left. Your destination is on the left.” “Wait, this isn’t where I was going…”
level：Elementary
task_tag：Parsing reports

Digits Multiplication

description：How to work with numbers by non standard way.
level：Elementary
task_tag：Numbers

Number Base

description：How to work with numeral systems.
level：Elementary
task_tag：Numbers

Absolute sorting

description：How to sort an array by absolute values.
level：Elementary
task_tag：Structures

The Most Frequent

description：Add short description
level：Elementary

Easy Unpack

description：Add short description
level：Elementary