Collatz in Perl in bytes. Cheevos Holes Recent Holes Langs Medals Misc All Holes 12 Days of Christmas 24 Game 99 Bottles of Beer Abundant Numbers Abundant Numbers (Long) Arabic to Roman Arithmetic Numbers Arrows Ascending Primes ASCII Table brainfuck Catalan Numbers Catalan’s Constant Christmas Trees Collatz CSS Colors Cubes Day of Week DFA Simulator Diamonds Divisors Emirp Numbers Emirp Numbers (Long) Emojify Evil Numbers Evil Numbers (Long) Factorial Factorisation Farey Sequence Fibonacci Fizz Buzz Foo Fizz Buzz Bar Forsyth–Edwards Notation Fractions Game of Life Gijswijt’s Sequence Happy Numbers Happy Numbers (Long) Hexdump Intersection Inventory Sequence ISBN Jacobi Symbol Kolakoski Constant Kolakoski Sequence Leap Years Levenshtein Distance Leyland Numbers ln 2 Look and Say Lucky Numbers Lucky Tickets Mahjong Maze Medal Tally Morse Decoder Morse Encoder Musical Chords Niven Numbers Niven Numbers (Long) Number Spiral Odious Numbers Odious Numbers (Long) Ordinal Numbers Pangram Grep Pascal’s Triangle Pernicious Numbers Pernicious Numbers (Long) Poker Prime Numbers Prime Numbers (Long) Proximity Grid QR Decoder Quine Recamán Repeating Decimals Reverse Polish Notation Rijndael S-box Rock-paper-scissors-Spock-lizard Roman to Arabic Rule 110 Seven Segment SI Units Sierpiński Triangle Smith Numbers Spelling Numbers Star Wars Opening Crawl Sudoku Sudoku v2 Ten-pin Bowling Time Distance Tongue-twisters United States Vampire Numbers Van Eck Sequence Zodiac Signs γ λ π τ φ √2 𝑒 All Languages ><> Assembly AWK Bash BASIC Berry brainfuck C C# C++ Clojure COBOL Coconut Crystal D Dart Elixir F# Factor Forth Fortran Go GolfScript Haskell Hexagony J Janet Java JavaScript Julia K Lisp Lua Nim OCaml Pascal Perl PHP PowerShell Prolog Python R Raku Rockstar Ruby Rust sed SQL Swift Tcl TeX V VimL Wren Zig Bytes Chars Scoring Bytes Chars Language All ><> Assembly AWK Bash BASIC Berry brainfuck C C# C++ Clojure COBOL Coconut Crystal D Dart Elixir F# Factor Forth Fortran Go GolfScript Haskell Hexagony J Janet Java JavaScript Julia K Lisp Lua Nim OCaml Pascal Perl PHP PowerShell Prolog Python R Raku Rockstar Ruby Rust sed SQL Swift Tcl TeX V VimL Wren Zig Hole All 12 Days of Christmas 24 Game 99 Bottles of Beer Abundant Numbers Abundant Numbers (Long) Arabic to Roman Arithmetic Numbers Arrows Ascending Primes ASCII Table brainfuck Catalan Numbers Catalan’s Constant Christmas Trees Collatz CSS Colors Cubes Day of Week DFA Simulator Diamonds Divisors Emirp Numbers Emirp Numbers (Long) Emojify Evil Numbers Evil Numbers (Long) Factorial Factorisation Farey Sequence Fibonacci Fizz Buzz Foo Fizz Buzz Bar Forsyth–Edwards Notation Fractions Game of Life Gijswijt’s Sequence Happy Numbers Happy Numbers (Long) Hexdump Intersection Inventory Sequence ISBN Jacobi Symbol Kolakoski Constant Kolakoski Sequence Leap Years Levenshtein Distance Leyland Numbers ln 2 Look and Say Lucky Numbers Lucky Tickets Mahjong Maze Medal Tally Morse Decoder Morse Encoder Musical Chords Niven Numbers Niven Numbers (Long) Number Spiral Odious Numbers Odious Numbers (Long) Ordinal Numbers Pangram Grep Pascal’s Triangle Pernicious Numbers Pernicious Numbers (Long) Poker Prime Numbers Prime Numbers (Long) Proximity Grid QR Decoder Quine Recamán Repeating Decimals Reverse Polish Notation Rijndael S-box Rock-paper-scissors-Spock-lizard Roman to Arabic Rule 110 Seven Segment SI Units Sierpiński Triangle Smith Numbers Spelling Numbers Star Wars Opening Crawl Sudoku Sudoku v2 Ten-pin Bowling Time Distance Tongue-twisters United States Vampire Numbers Van Eck Sequence Zodiac Signs γ λ π τ φ √2 𝑒 # Golfer Lang Points Bytes Time 1st primo-ppcg 🇹🇭 Perl 1,000 49 5 May 2022 1st Lydxn 🇨🇦 Perl 1,000 49 8 May 2022 3rd sisyphus-ppcg 🇦🇺 Perl 980 50 31 Jan 2023 4th Steffan153 🇫🇮 Perl 942 52 31 Dec 2022 5th nwellnhof 🇩🇪 Perl 925 53 4 May 2022 5th GrayJoKing 🇦🇺 Perl 925 53 6 May 2022 7th o0lit3 🇺🇸 Perl 907 54 22 Jun 2023 8th scpchicken 🇵🇼 Perl 891 55 4 May 2022 8th Natanaelel 🇸🇪 Perl 891 55 4 May 2022 8th SirBogman 🇺🇸 Perl 891 55 5 May 2022 8th Shanethegamer 🇺🇸 Perl 891 55 19 May 2023 12th JRaspass 🇬🇧 Perl 875 56 4 May 2022 12th ChiefChippy2 Perl 875 56 4 May 2022 14th KrausRaus 🇺🇸 Perl 845 58 8 Sep 2022 15th janbehrens 🇩🇪 Perl 803 61 17 May 2023 15th kusune 🇯🇵 Perl 803 61 24 Sep 2023 15th kjetillll 🇮🇩 Perl 803 61 1 Nov 2023 18th nephila-nacrea 🇬🇧 Perl 790 62 10 Jun 2022 18th AlephSquirrel Perl 790 62 10 Dec 2022 18th MeWhenI 🇻🇦 Perl 790 62 15 Apr 2023 21st kurkale6ka Perl 710 69 20 Dec 2023 22nd snoozingnewt 🇺🇸 Perl 653 75 10 Sep 2023 23rd msbranicky Perl 516 95 23 Sep 2023 24th KatieLG 🇬🇧 Perl 15 3,230 4 May 2022 24th retrohun Perl 15 3,230 27 Dec 2022 26th KatieLG-Transpiler 🇬🇧 Perl 15 3,232 2 Jan 2023 1–26 of 26