Abundant Numbers
584Abundant Numbers (Long)
667Arabic to Roman
689Arrows
405Christmas Trees
764Collatz
829Cubes
481Day of Week
491Diamonds
429Divisors
671Emojify
369Evil Numbers
548Evil Numbers (Long)
547Fibonacci
947Fizz Buzz
983Foo Fizz Buzz Bar
1,000Forsyth–Edwards Notation
559Happy Numbers
477Happy Numbers (Long)
550Hexdump
496Intersection
639ISBN
637Look and Say
617Medal Tally
408Morse Decoder
327Morse Encoder
347Niven Numbers
579Niven Numbers (Long)
641Odious Numbers
533Ordinal Numbers
401Pangram Grep
857Pascal’s Triangle
607Pernicious Numbers
482Pernicious Numbers (Long)
553Rock-paper-scissors-Spock-lizard
476Seven Segment
519Spelling Numbers
345Time Distance
646Tongue-twisters
610π
301𝑒
407