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 Mandelbrot 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 Topological Sort 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 Minesweeper NFA Simulator Odd Polyomino Tiling p-adic Expansion Polygon Triangulations 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 Knight Odin Picat Qore Racket Rebol Rexx Scala Squirrel Stax Uiua Umka Vala 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 Knight Odin Picat Qore Racket Rebol Rexx Scala Squirrel Stax Uiua Umka Vala 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 Mandelbrot 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 Topological Sort 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 Minesweeper NFA Simulator Odd Polyomino Tiling p-adic Expansion Polygon Triangulations QR Encoder Quadratic Formula Semiprime Numbers Snake Sphenic Numbers Trinomial Triangle Turtle Tutorial # Golfer Points Bytes Time 900th MeWhenI 🇻🇦 882 96 1 Jun 2022 900th janbehrens 🇩🇪 882 96 21 Apr 2023 900th Shanethegamer 🇺🇸 882 96 15 May 2023 900th Yewzir 🇧🇪 882 96 11 Nov 2023 900th MateuszPietrzak 🇵🇱 882 96 18 Nov 2023 900th kkoenig 882 96 21 Dec 2023 900th BlankSpruce 882 96 20 Aug 2024 900th fuzzylojik-golf 🇺🇸 882 96 14 Jun 2025 909th ravnskjaer 🇩🇰 882 133 11 Sep 2024 910th GrayJoKing 🇦🇺 881 60 24 Oct 2024 911th kg583 🇺🇸 881 84 30 Jul 2025 912th Shanethegamer 🇺🇸 879 73 8 May 2025 912th DialFrost 🇸🇬 879 73 3 Jun 2025 912th edsrzf 🇳🇿 879 73 4 Jul 2025 915th Grrisly 879 74 25 Mar 2024 916th GrayJoKing 🇦🇺 879 84 19 Jun 2022 916th primo-ppcg 🇹🇭 879 84 29 Jun 2022 918th Shanethegamer 🇺🇸 879 142 27 Mar 2025 918th DialFrost 🇸🇬 879 142 28 Mar 2025 918th emgordon154 879 142 10 Apr 2025 921st primo-ppcg 🇹🇭 879 193 14 days ago 922nd dokutan 878 62 28 Apr 2025 923rd johnnythedoggie 878 72 13 May 2022 923rd kaascevich 878 72 8 Jul 2025 925th c0d3-4-F00d 🇩🇪 877 61 6 May 2022 925th jackkav 877 61 26 Jun 2022 925th TechNolaByte 877 61 6 Jul 2022 925th Heathcorp 🇦🇺 877 61 17 Jul 2022 925th C0de5mith 🇺🇸 877 61 3 Aug 2022 925th sebipopa 🇷🇴 877 61 18 Aug 2022 925th moikaturns 🇬🇧 877 61 25 Sep 2022 925th FlorianCassayre 🇫🇷 877 61 27 Sep 2022 925th Mazn3k 877 61 1 Feb 2023 925th tvcv901 877 61 22 Mar 2023 925th unfinishedprogram 877 61 19 Jul 2023 925th snoozingnewt 🇺🇸 877 61 23 Sep 2023 925th funnyboy-roks 877 61 9 May 2024 925th bac0id 877 61 29 Jun 2024 925th madex 🇩🇪 877 61 9 Jul 2024 925th FortuiteMan 🇫🇷 877 61 10 Oct 2024 925th RobertHoeh 877 61 5 Apr 2025 925th LvLError 877 61 29 May 2025 925th Lv0Sys 🇵🇱 877 61 30 May 2025 925th miles-evan 877 61 23 days ago 945th Shanethegamer 🇺🇸 877 66 4 May 2022 945th scpchicken 🇵🇼 877 66 5 May 2022 945th sisyphus-ppcg 🇦🇺 877 66 6 May 2022 945th Natanaelel 🇸🇪 877 66 15 Jun 2022 945th Z-snails 877 66 27 Feb 2023 945th Jeremy-Stafford 877 66 27 Feb 2023 945th alomiF 877 66 1 Sep 2023 945th btnlq 877 66 17 Oct 2023 953rd guilhem-roy 🇫🇷 877 76 5 May 2022 953rd NewDefectus 🇮🇱 877 76 6 May 2022 953rd CuboidRaptor 🇨🇦 877 76 25 May 2022 953rd TheSmilingTurtle 877 76 5 Jun 2022 953rd Romain-1 🇫🇷 877 76 8 Jun 2022 953rd jhpaques 🇫🇷 877 76 30 Jul 2022 953rd chriscianfarani 877 76 10 Aug 2022 953rd eshilo-draper 877 76 13 Sep 2022 953rd suwat513 877 76 22 Sep 2022 953rd Jaydosu 877 76 14 Nov 2022 953rd tails618 877 76 2 Dec 2022 953rd KevinLyvers 877 76 17 Dec 2022 953rd nayakrujul 877 76 3 Jan 2023 953rd CheeseCake628 🇳🇴 877 76 8 Jan 2023 953rd CatsAreFluffy 877 76 18 Feb 2023 953rd adamnielson42 🇺🇸 877 76 1 Mar 2023 953rd Schreipfelerer 877 76 9 Apr 2023 953rd hm5822 877 76 22 Apr 2023 953rd celiendonze 🇨🇭 877 76 5 Jul 2023 953rd brochmann 🇸🇪 877 76 13 Aug 2023 953rd Command-Master 877 76 2 Oct 2023 953rd chartung17 877 76 17 Dec 2023 953rd smokestacklightnin 🇺🇸 877 76 10 Jan 2024 Prev 901–975 of 3,281 Next
