Collatz in all languages 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 Billiards brainfuck Card Number Validation 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 Kaprekar Numbers 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 N Queens Niven Numbers Niven Numbers (Long) Number Spiral Odious Numbers Odious Numbers (Long) Ordinal Numbers PalindromemordnilaP Pangram Grep Pascal’s Triangle Pernicious Numbers Pernicious Numbers (Long) Poker Polyominoes Prime Numbers Prime Numbers (Long) Proximity Grid QR Decoder Quine Recamán Repeating Decimals Reverse Polish Notation Reversi Rijndael S-box Rock-paper-scissors-Spock-lizard Roman to Arabic ROT13 Rule 110 Seven Segment SI Units Sierpiński Triangle Smith Numbers Spelling Numbers Star Wars Opening Crawl Sudoku Sudoku (Fill-in) Ten-pin Bowling Tic-tac-toe Time Distance Tongue-twisters Transpose Sentence United States Vampire Numbers Van Eck Sequence Zeckendorf Representation Zodiac Signs γ λ π τ φ √2 𝑒 All Languages ><> Assembly AWK Bash BASIC Berry brainfuck C C# C++ Civet Clojure COBOL Coconut Common Lisp Crystal D Dart Elixir F# Factor Forth Fortran Gleam Go GolfScript Haskell Hexagony J Janet Java JavaScript jq Julia K Kotlin Lua Nim OCaml Pascal Perl PHP PowerShell Prolog Python R Raku Rockstar Rockstar 2 Ruby Rust Scheme sed SQL Swift Tcl TeX V VimL Wren Zig All Bytes Chars Scoring All Bytes Chars Language All ><> Assembly AWK Bash BASIC Berry brainfuck C C# C++ Civet Clojure COBOL Coconut Common Lisp Crystal D Dart Elixir F# Factor Forth Fortran Gleam Go GolfScript Haskell Hexagony J Janet Java JavaScript jq Julia K Kotlin Lua Nim OCaml Pascal Perl PHP PowerShell Prolog Python R Raku Rockstar Rockstar 2 Ruby Rust Scheme 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 Billiards brainfuck Card Number Validation 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 Kaprekar Numbers 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 N Queens Niven Numbers Niven Numbers (Long) Number Spiral Odious Numbers Odious Numbers (Long) Ordinal Numbers PalindromemordnilaP Pangram Grep Pascal’s Triangle Pernicious Numbers Pernicious Numbers (Long) Poker Polyominoes Prime Numbers Prime Numbers (Long) Proximity Grid QR Decoder Quine Recamán Repeating Decimals Reverse Polish Notation Reversi Rijndael S-box Rock-paper-scissors-Spock-lizard Roman to Arabic ROT13 Rule 110 Seven Segment SI Units Sierpiński Triangle Smith Numbers Spelling Numbers Star Wars Opening Crawl Sudoku Sudoku (Fill-in) Ten-pin Bowling Tic-tac-toe Time Distance Tongue-twisters Transpose Sentence United States Vampire Numbers Van Eck Sequence Zeckendorf Representation Zodiac Signs γ λ π τ φ √2 𝑒 # Golfer 🥇 💎 🥈 🥉 1st Lydxn 🇨🇦 26 (2) 5 2 2nd JayXon 🇺🇸 20 (3) 1 0 3rd GrayJoKing 🇦🇺 13 (3) 3 3 4th ovs-code 🇩🇪 11 (2) 3 2 5th Steffan153 🇫🇮 11 (1) 4 3 6th primo-ppcg 🇹🇭 8 (2) 1 1 7th MeWhenI 🇻🇦 6 (2) 4 6 8th sean-niemann 🇺🇸 6 (0) 2 4 9th Shanethegamer 🇺🇸 5 (1) 2 4 10th m-tkach 🇺🇦 4 (2) 0 2 11th canissimia 🇦🇶 3 (2) 0 0 12th nwellnhof 🇩🇪 3 (0) 2 2 13th GolfingSuccess 🇬🇷 3 (0) 1 0 14th Bubbler-4 3 (0) 0 1 15th pardouin 🇫🇷 3 (0) 0 0 16th DialFrost 🇸🇬 2 (1) 0 4 17th lynn 2 (1) 0 2 18th kg583 🇺🇸 2 (0) 1 0 18th rucin93 🇵🇱 2 (0) 1 0 20th saito-ta 🇯🇵 2 (0) 0 2 21st AlephSquirrel 2 (0) 0 0 21st Kacarott 🇦🇺 2 (0) 0 0 21st xsot 🇸🇬 2 (0) 0 0 24th edsrzf 🇳🇿 1 (1) 1 1 25th antimon2 🇯🇵 1 (1) 0 0 25th jared-hughes 1 (1) 0 0 25th marshallward 🇺🇸 1 (1) 0 0 28th emgordon154 1 (0) 1 2 29th emplv 🇱🇻 1 (0) 1 1 29th sisyphus-ppcg 🇦🇺 1 (0) 1 1 31st lukegustafson 🇺🇸 1 (0) 1 0 32nd stefangimmillaro 1 (0) 0 5 33rd annaproxy 1 (0) 0 2 33rd btnlq 1 (0) 0 2 33rd Irratix 🇳🇱 1 (0) 0 2 36th AdrienHache 🇫🇷 1 (0) 0 1 36th clockworknazo 1 (0) 0 1 36th MichalMarsalek 🇨🇿 1 (0) 0 1 36th mousetail 🇳🇱 1 (0) 0 1 36th SirBogman 🇺🇸 1 (0) 0 1 41st bitsandbeyond 🇳🇱 1 (0) 0 0 41st CLOStrophobic 🇮🇹 1 (0) 0 0 41st IanUtley 1 (0) 0 0 41st khvdm 1 (0) 0 0 41st Liniarc 1 (0) 0 0 41st lyphyser 1 (0) 0 0 41st pavelb 1 (0) 0 0 41st prplz 🇦🇺 1 (0) 0 0 41st rhdqor213 1 (0) 0 0 41st Rubiksmath 1 (0) 0 0 41st Salutations45 1 (0) 0 0 41st trinityy-7 1 (0) 0 0 41st vlpx 🇫🇮 1 (0) 0 0 41st weeble 1 (0) 0 0 55th Yewzir 🇧🇪 0 (0) 1 4 56th 2bular 0 (0) 1 0 56th angel-p57 🇯🇵 0 (0) 1 0 56th pabloferz 0 (0) 1 0 56th targrik 0 (0) 1 0 56th TheCod-r 🇦🇶 0 (0) 1 0 56th UnderKoen 🇳🇱 0 (0) 1 0 56th xnor-gate 0 (0) 1 0 63rd 5quiwyrm 0 (0) 0 2 63rd Betuaredead 0 (0) 0 2 63rd dokutan 0 (0) 0 2 63rd janbehrens 🇩🇪 0 (0) 0 2 63rd KrausRaus 🇺🇸 0 (0) 0 2 63rd ScottHamper 0 (0) 0 2 69th Adix-null 🇱🇹 0 (0) 0 1 69th andersk 🇺🇸 0 (0) 0 1 69th CaedenHarper 🇨🇦 0 (0) 0 1 69th duckyluuk 🇳🇱 0 (0) 0 1 69th dvargas46 🇺🇸 0 (0) 0 1 69th eMGeeneer 0 (0) 0 1 69th FlorianCassayre 🇫🇷 0 (0) 0 1 1–75 of 95 Next