Collatz in all languages. 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 Partition Numbers 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 Partition Numbers 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 🇨🇦 53 (6) 8 7 2nd JayXon 🇺🇸 40 (5) 1 0 3rd GrayJoKing 🇦🇺 25 (5) 5 10 4th Steffan153 🇫🇮 22 (2) 8 6 5th ovs-code 🇩🇪 19 (6) 5 7 6th primo-ppcg 🇹🇭 16 (3) 3 2 7th MeWhenI 🇻🇦 14 (2) 4 13 8th sean-niemann 🇺🇸 14 (0) 5 8 9th m-tkach 🇺🇦 8 (4) 0 4 10th Shanethegamer 🇺🇸 7 (0) 5 11 11th nwellnhof 🇩🇪 7 (0) 3 4 12th DialFrost 🇸🇬 6 (4) 1 7 13th canissimia 🇦🇶 6 (4) 0 0 14th pardouin 🇫🇷 6 (0) 1 0 15th GolfingSuccess 🇬🇷 6 (0) 0 2 16th kg583 🇺🇸 5 (0) 1 0 17th lynn 4 (2) 0 4 18th rucin93 🇵🇱 4 (0) 1 0 19th xsot 🇸🇬 4 (0) 0 0 20th lukegustafson 🇺🇸 3 (0) 1 0 21st saito-ta 🇯🇵 3 (0) 0 5 22nd Bubbler-4 3 (0) 0 2 23rd AlephSquirrel 3 (0) 0 1 24th Kacarott 🇦🇺 3 (0) 0 0 25th antimon2 🇯🇵 2 (2) 0 0 25th jared-hughes 2 (2) 0 0 25th marshallward 🇺🇸 2 (2) 0 0 28th khvdm 2 (1) 0 0 29th emgordon154 2 (0) 2 4 30th edsrzf 🇳🇿 2 (0) 2 2 30th emplv 🇱🇻 2 (0) 2 2 32nd targrik 2 (0) 2 0 33rd sisyphus-ppcg 🇦🇺 2 (0) 1 2 34th stefangimmillaro 2 (0) 0 10 35th annaproxy 2 (0) 0 4 35th btnlq 2 (0) 0 4 35th Irratix 🇳🇱 2 (0) 0 4 38th CLOStrophobic 🇮🇹 2 (0) 0 2 38th MichalMarsalek 🇨🇿 2 (0) 0 2 38th mousetail 🇳🇱 2 (0) 0 2 38th SirBogman 🇺🇸 2 (0) 0 2 42nd clockworknazo 2 (0) 0 1 43rd bitsandbeyond 🇳🇱 2 (0) 0 0 43rd IanUtley 2 (0) 0 0 43rd Liniarc 2 (0) 0 0 43rd pavelb 2 (0) 0 0 43rd prplz 🇦🇺 2 (0) 0 0 43rd rhdqor213 2 (0) 0 0 43rd Salutations45 2 (0) 0 0 43rd snyderek 🇺🇸 2 (0) 0 0 43rd trinityy-7 2 (0) 0 0 43rd vlpx 🇫🇮 2 (0) 0 0 43rd weeble 2 (0) 0 0 54th AdrienHache 🇫🇷 1 (0) 0 2 55th lyphyser 1 (0) 0 0 55th Rubiksmath 1 (0) 0 0 57th Yewzir 0 (0) 2 4 58th 2bular 0 (0) 2 0 58th angel-p57 🇯🇵 0 (0) 2 0 58th Frowny 0 (0) 2 0 58th TheCod-r 🇦🇶 0 (0) 2 0 58th UnderKoen 🇳🇱 0 (0) 2 0 58th xnor-gate 0 (0) 2 0 64th pabloferz 0 (0) 1 1 65th 5quiwyrm 0 (0) 0 4 65th Betuaredead 0 (0) 0 4 65th dokutan 0 (0) 0 4 65th janbehrens 🇩🇪 0 (0) 0 4 65th KrausRaus 🇺🇸 0 (0) 0 4 65th ScottHamper 0 (0) 0 4 71st Adix-null 🇱🇹 0 (0) 0 2 71st andersk 🇺🇸 0 (0) 0 2 71st duckyluuk 🇳🇱 0 (0) 0 2 71st dvargas46 🇺🇸 0 (0) 0 2 71st eMGeeneer 0 (0) 0 2 1–75 of 98 Next