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 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 Scrambled Sort Set Seven Segment SI Units Sierpiński Triangle Smith Numbers Spelling Numbers Star Wars GPT 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 Apéry’s Constant Calendar Connect Four CSS Colors (Inverse) CSS Grid Ellipse Perimeters Flags Floyd-Steinberg Dithering Gray Code Decoder Gray Code Encoder Hexagonal Spiral Highly Composite Numbers Hilbert Curve Mandelbrot Minesweeper NFA Simulator Odd Polyomino Tiling p-adic Expansion QR Encoder Quadratic Formula Semiprime Numbers Snake Sphenic Numbers Trinomial Triangle Turtle Tutorial 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 Ruby Rust Scheme sed SQL Swift Tcl TeX V VimL Wren Zig 05AB1E ALGOL 68 APL Arturo Befunge BQN CJam CoffeeScript Egel Erlang Fennel Groovy Harbour Hare Haxe Hush Hy iogii Odin Picat Qore Racket Rebol Rexx Scala Squirrel Stax Uiua Vyxal Bytes Chars Scoring 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 Ruby Rust Scheme sed SQL Swift Tcl TeX V VimL Wren Zig Experimental Language 05AB1E ALGOL 68 APL Arturo Befunge BQN CJam CoffeeScript Egel Erlang Fennel Groovy Harbour Hare Haxe Hush Hy iogii Odin Picat Qore Racket Rebol Rexx Scala Squirrel Stax Uiua Vyxal 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 Scrambled Sort Set Seven Segment SI Units Sierpiński Triangle Smith Numbers Spelling Numbers Star Wars GPT 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 Experimental Hole Apéry’s Constant Calendar Connect Four CSS Colors (Inverse) CSS Grid Ellipse Perimeters Flags Floyd-Steinberg Dithering Gray Code Decoder Gray Code Encoder Hexagonal Spiral Highly Composite Numbers Hilbert Curve Mandelbrot Minesweeper NFA Simulator Odd Polyomino Tiling p-adic Expansion QR Encoder Quadratic Formula Semiprime Numbers Snake Sphenic Numbers Trinomial Triangle Turtle Tutorial # Golfer Points Bytes Time 736th 4ndyJ 🇬🇧 888 75 3 Jan 2023 736th randolchance 888 75 8 Jan 2023 736th LeeCamp 888 75 12 Jan 2023 736th hellwue 888 75 15 Feb 2023 736th nandanjp 888 75 29 Mar 2023 736th kaptsanovb 888 75 20 Apr 2023 736th galloj 🇨🇿 888 75 20 May 2023 736th jhu04 888 75 23 Jun 2023 736th HelloYuiYui 888 75 1 Nov 2023 736th tobyLovick 888 75 10 Nov 2023 736th VictorStenvers 🇳🇱 888 75 13 Nov 2023 736th RZ781 888 75 19 Nov 2023 736th mikehanus 888 75 21 Nov 2023 736th 1231234md5 🇨🇳 888 75 14 Dec 2023 736th Hebelub 888 75 6 Jan 2024 736th minhtrancccp 888 75 11 Jan 2024 736th 123mjb 888 75 25 Jan 2024 736th jbjd 888 75 25 Feb 2024 736th gabe-gallegos 888 75 2 May 2024 736th kejcao 🇨🇦 888 75 11 May 2024 736th f-tucker 888 75 24 May 2024 736th Florian-Mt 888 75 22 Jul 2024 736th codingisgreatbutiamnot 888 75 9 Aug 2024 736th Terobero 888 75 23 Aug 2024 736th abhishekg999 888 75 17 Sep 2024 736th RedzGoose 🇦🇺 888 75 7 Oct 2024 736th Clay-Goodling 888 75 8 Oct 2024 736th JunkIce 888 75 5 Mar 2025 736th ffelixm 888 75 11 hours ago 780th c0d3-4-F00d 🇩🇪 888 132 6 May 2022 780th madeforlosers 888 132 26 Oct 2023 780th Blockyheadman 888 132 1 Nov 2023 780th SpiritAxolotl 🇺🇸 888 132 20 Mar 2024 784th canissimia 🇦🇶 888 204 25 Nov 2023 785th ovs-code 🇩🇪 887 151 9 Sep 2023 785th Yewzir 🇧🇪 887 151 21 May 2024 787th MeWhenI 🇻🇦 886 53 1 Jun 2022 787th stefangimmillaro 886 53 2 Oct 2022 787th Haksell 🇦🇶 886 53 22 Feb 2023 790th GolfingSuccess 🇬🇷 885 71 5 May 2022 790th emplv 🇱🇻 885 71 5 May 2022 790th JayXon 🇺🇸 885 71 7 May 2022 790th nwellnhof 🇩🇪 885 71 5 Jun 2022 790th stefangimmillaro 885 71 2 Jun 2023 790th catfish000 885 71 4 Oct 2023 790th kkoenig 885 71 21 Dec 2023 790th sean-niemann 🇺🇸 885 71 10 Jul 2024 790th masinag 🇮🇹 885 71 6 Oct 2024 790th KasperKivimaeki 🇫🇮 885 71 27 Mar 2025 800th m-tkach 🇺🇦 885 117 7 May 2022 800th Lydxn 🇨🇦 885 117 7 May 2022 802nd janbehrens 🇩🇪 884 90 21 Apr 2023 802nd Yewzir 🇧🇪 884 90 22 Apr 2023 802nd DialFrost 🇸🇬 884 90 6 Nov 2023 802nd Ripick 884 90 27 Nov 2024 806th jared-hughes 884 130 15 Dec 2024 807th m-tkach 🇺🇦 883 59 21 Jan 2024 807th GolfingSuccess 🇬🇷 883 59 20 Jan 2025 809th nipzu 883 94 17 May 2022 809th Natanaelel 🇸🇪 883 94 17 Jun 2022 809th nkoppel 883 94 19 Oct 2022 809th ovs-code 🇩🇪 883 94 21 Jun 2023 809th mousetail 🇳🇱 883 94 12 Jan 2024 809th sean-niemann 🇺🇸 883 94 13 Oct 2024 815th m-tkach 🇺🇦 883 113 15 Jan 2025 816th Shanethegamer 🇺🇸 882 51 15 May 2023 817th Shanethegamer 🇺🇸 882 70 12 Dec 2022 817th Alessandro-Balconi 🇮🇹 882 70 26 Dec 2022 819th primo-ppcg 🇹🇭 882 85 14 Jan 2025 819th MeWhenI 🇻🇦 882 85 21 Apr 2025 821st Irratix 🇳🇱 882 96 4 May 2022 821st MeWhenI 🇻🇦 882 96 1 Jun 2022 821st janbehrens 🇩🇪 882 96 21 Apr 2023 821st Shanethegamer 🇺🇸 882 96 15 May 2023 821st Yewzir 🇧🇪 882 96 11 Nov 2023 Prev 751–825 of 3,074 Next
