create a new practice
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100 doors
12 Days of Xmas
ABC Problem
Align Columns
Anagrams
Array Shuffle
Balanced Parentheses
Best Shuffle
Bowling Game
Calc Stats
Closest To Zero
Combined Number
Count Coins
Diff Selector
Diversion
Eight Queens
Filename Range
Fisher-Yates Shuffle
Five Weekends
Fizz Buzz
Fizz Buzz Plus
Friday 13th
Game of Life
Gray Code
Group Neighbours
Haiku Review
Harry Potter
ISBN
Knight's Tour
LCD Digits
Leap Years
Levenshtein Distance
Magic Square
Mars Rover
Mine Field
Mine Sweeper
Monty Hall
Number Chains
Number Names
Phone Numbers
Poker Hands
Prime Factors
Print Diamond
Recently Used List
Remove Duplicates
Reordering
Reverse Roman
Reversi
Roman Numerals
Saddle Points
Tennis
Tiny Maze
Unsplice
Vending Machine
Wonderland Number
Word Wrap
Yatzy
Yatzy Cutdown
Zeckendorf Number