Collatz in all languages in bytes. Cheevos Holes Recent Holes Langs Medals Misc gs 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 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 Rule 110 Seven Segment SI Units Sierpiński Triangle Smith Numbers Spelling Numbers Star Wars Opening Crawl Sudoku Sudoku (Fill-in) Ten-pin Bowling 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 Crystal D Dart Elixir F# Factor Forth Fortran Go GolfScript Haskell Hexagony J Janet Java JavaScript jq Julia K Kotlin Lisp Lua Nim OCaml Pascal Perl PHP PowerShell Prolog Python R Raku Rockstar Ruby Rust Scheme 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++ Civet Clojure COBOL Coconut Crystal D Dart Elixir F# Factor Forth Fortran Go GolfScript Haskell Hexagony J Janet Java JavaScript jq Julia K Kotlin Lisp Lua Nim OCaml Pascal Perl PHP PowerShell Prolog Python R Raku Rockstar 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 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 Rule 110 Seven Segment SI Units Sierpiński Triangle Smith Numbers Spelling Numbers Star Wars Opening Crawl Sudoku Sudoku (Fill-in) Ten-pin Bowling 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 Points Bytes Time 1st AlephSquirrel 1,000 26 6 Jan 2023 1st ovs-code 🇩🇪 1,000 26 5 May 2024 3rd ovs-code 🇩🇪 982 31 8 Mar 2023 4th Lydxn 🇨🇦 978 68 5 May 2022 4th GrayJoKing 🇦🇺 978 68 15 Nov 2022 4th Bubbler-4 978 68 15 Nov 2022 4th JayXon 🇺🇸 978 68 7 Mar 2023 4th Rubiksmath 978 68 14 Aug 2023 4th khvdm 978 68 5 Sep 2024 10th Irratix 🇳🇱 970 55 4 May 2022 10th nwellnhof 🇩🇪 970 55 4 May 2022 10th m-tkach 🇺🇦 970 55 5 May 2022 10th Lydxn 🇨🇦 970 55 5 May 2022 10th JayXon 🇺🇸 970 55 5 May 2022 10th emplv 🇱🇻 970 55 5 May 2022 10th prplz 🇦🇺 970 55 5 May 2022 10th primo-ppcg 🇹🇭 970 55 5 May 2022 10th GrayJoKing 🇦🇺 970 55 6 May 2022 10th ovs-code 🇩🇪 970 55 6 May 2022 10th sisyphus-ppcg 🇦🇺 970 55 7 May 2022 10th pavelb 970 55 8 Aug 2022 10th stefangimmillaro 970 55 2 Oct 2022 10th MeWhenI 🇻🇦 970 55 2 Oct 2022 10th Steffan153 🇫🇮 970 55 12 Nov 2022 10th Bubbler-4 970 55 14 Nov 2022 10th lukegustafson 🇺🇸 970 55 14 Nov 2023 10th trinityy-7 970 55 17 Dec 2023 10th xsot 🇸🇬 970 55 1 Jun 2024 10th vlpx 🇫🇮 970 55 18 Jun 2024 10th rucin93 🇵🇱 970 55 10 Jul 2024 10th sean-niemann 🇺🇸 970 55 10 Jul 2024 10th pardouin 🇫🇷 970 55 7 Aug 2024 33rd Bubbler-4 968 34 6 May 2022 33rd ovs-code 🇩🇪 968 34 7 Mar 2023 35th Lydxn 🇨🇦 965 65 21 Dec 2023 35th rhdqor213 965 65 10 Aug 2024 37th nwellnhof 🇩🇪 964 69 4 May 2022 37th m-tkach 🇺🇦 964 69 4 May 2022 37th GolfingSuccess 🇬🇷 964 69 5 May 2022 37th jared-hughes 964 69 5 May 2022 37th ovs-code 🇩🇪 964 69 5 May 2022 37th btnlq 964 69 5 May 2022 37th sisyphus-ppcg 🇦🇺 964 69 6 May 2022 37th lynn 964 69 22 Aug 2022 37th Steffan153 🇫🇮 964 69 15 Nov 2022 37th AlexanderFair 964 69 19 Jul 2023 37th pardouin 🇫🇷 964 69 11 Nov 2023 37th AlephSquirrel 964 69 30 Dec 2023 37th kg583 🇺🇸 964 69 28 Jan 2024 37th davecame 964 69 20 Aug 2024 37th zacjl 964 69 19 Sep 2024 37th MunirKP 964 69 12 Oct 2024 53rd sisyphus-ppcg 🇦🇺 963 27 22 Jul 2022 53rd saito-ta 🇯🇵 963 27 22 Jul 2022 53rd MeWhenI 🇻🇦 963 27 22 Jul 2022 53rd Lydxn 🇨🇦 963 27 28 Jul 2022 53rd GrayJoKing 🇦🇺 963 27 31 Jul 2022 53rd clockworknazo 963 27 17 Aug 2022 53rd primo-ppcg 🇹🇭 963 27 30 Sep 2022 53rd JayXon 🇺🇸 963 27 23 Oct 2022 53rd Steffan153 🇫🇮 963 27 15 Nov 2022 53rd betaveros 963 27 4 Jan 2023 53rd neel11235813 963 27 16 Mar 2023 53rd orthoplex 🇨🇽 963 27 5 Oct 2023 53rd lynn 963 27 16 Oct 2023 53rd emgordon154 963 27 13 Sep 2024 67th Lydxn 🇨🇦 958 49 4 May 2022 67th JayXon 🇺🇸 958 49 17 Oct 2022 67th GrayJoKing 🇦🇺 958 49 15 Nov 2022 70th GrayJoKing 🇦🇺 956 38 5 May 2022 71st antimon2 🇯🇵 955 46 10 Sep 2022 72nd primo-ppcg 🇹🇭 953 41 5 May 2022 73rd akshatj27 🇦🇶 953 56 4 May 2022 73rd didion0 🇺🇸 953 56 5 May 2022 73rd NewDefectus 🇮🇱 953 56 6 May 2022 1–75 of 2,705 Next