Collatz in all languages in chars. 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 Hilbert Curve 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 Minesweeper NFA Simulator Odd Polyomino Tiling p-adic Expansion Polygon Triangulations QR Encoder Quadratic Formula Semiprime Numbers Smooth 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 Groovy 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 Harbour Hare Haxe Hush Hy iogii Knight Luau 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 Groovy 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 Harbour Hare Haxe Hush Hy iogii Knight Luau 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 Hilbert Curve 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 Minesweeper NFA Simulator Odd Polyomino Tiling p-adic Expansion Polygon Triangulations QR Encoder Quadratic Formula Semiprime Numbers Smooth Numbers Snake Sphenic Numbers Trinomial Triangle Turtle Tutorial # Golfer Points Chars Time 136th sean-niemann 🇺🇸 931 60 10 Jul 2024 136th pardouin 🇫🇷 931 60 11 Jul 2024 136th dokutan 931 60 15 Aug 2024 136th jatloe 931 60 26 Aug 2024 136th emgordon154 931 60 6 Sep 2024 136th starfihs 931 60 12 Oct 2024 136th CaedenHarper 🇨🇦 931 60 3 Nov 2024 136th 5quiwyrm 931 60 12 Nov 2024 136th plcc0 931 60 26 Mar 2025 136th yujh-yujh 🇬🇸 931 60 28 Mar 2025 136th albanian-laundromat 931 60 12 Apr 2025 136th Mukundan314 931 60 17 Apr 2025 136th fuzzylojik-golf 🇺🇸 931 60 19 days ago 164th canissimia 🇦🇶 930 51 6 May 2022 164th Lydxn 🇨🇦 930 51 6 May 2022 164th primo-ppcg 🇹🇭 930 51 6 May 2022 164th pardouin 🇫🇷 930 51 12 Apr 2025 168th primo-ppcg 🇹🇭 930 58 13 Nov 2022 168th clockworknazo 930 58 15 Nov 2022 168th Lydxn 🇨🇦 930 58 7 Feb 2023 168th xsot 🇸🇬 930 58 28 Jun 2024 168th Salutations45 930 58 18 Dec 2024 173rd grey0ut 929 48 8 Apr 2025 174th stefangimmillaro 929 126 4 May 2022 174th Irratix 🇳🇱 929 126 4 May 2022 174th MeWhenI 🇻🇦 929 126 4 May 2022 174th janbehrens 🇩🇪 929 126 4 May 2022 174th shellbertt 🇨🇦 929 126 4 May 2022 174th inventshah 929 126 4 May 2022 174th m-tkach 🇺🇦 929 126 4 May 2022 174th sean-niemann 🇺🇸 929 126 4 May 2022 174th nwellnhof 🇩🇪 929 126 4 May 2022 174th Shanethegamer 🇺🇸 929 126 4 May 2022 174th ScottHamper 929 126 5 May 2022 174th ovs-code 🇩🇪 929 126 5 May 2022 174th 5quiwyrm 929 126 4 Sep 2022 174th KrausRaus 🇺🇸 929 126 9 Sep 2022 174th Betuaredead 929 126 5 Jan 2023 174th annaproxy 929 126 7 Jan 2023 174th Yewzir 🇧🇪 929 126 12 Feb 2023 174th Jacob385 929 126 4 Mar 2024 174th dokutan 929 126 17 Mar 2024 174th eMGeeneer 929 126 15 Jun 2024 174th mrondon8 929 126 2 Dec 2024 174th plastic-bottle 929 126 24 days ago 196th m-tkach 🇺🇦 928 91 5 May 2022 196th 09cf 928 91 4 Oct 2023 198th Lydxn 🇨🇦 926 38 4 May 2022 198th GrayJoKing 🇦🇺 926 38 5 May 2022 198th Steffan153 🇫🇮 926 38 16 Dec 2022 198th ovs-code 🇩🇪 926 38 30 Dec 2023 202nd GolfingSuccess 🇬🇷 926 49 12 Aug 2024 202nd Shanethegamer 🇺🇸 926 49 12 Aug 2024 202nd Steffan153 🇫🇮 926 49 12 Aug 2024 202nd MeWhenI 🇻🇦 926 49 13 Aug 2024 202nd DialFrost 🇸🇬 926 49 13 Aug 2024 202nd GrayJoKing 🇦🇺 926 49 15 Aug 2024 202nd btnlq 926 49 16 Aug 2024 202nd emgordon154 926 49 19 Aug 2024 202nd ovs-code 🇩🇪 926 49 19 Aug 2024 202nd mousetail 🇳🇱 926 49 13 Sep 2024 202nd lynn 926 49 20 Dec 2024 202nd weeble 926 49 20 Dec 2024 202nd sean-niemann 🇺🇸 926 49 11 Jan 2025 215th emplv 🇱🇻 926 60 5 May 2022 215th GrayJoKing 🇦🇺 926 60 6 May 2022 215th targrik 926 60 24 Dec 2024 215th xsot 🇸🇬 926 60 1 May 2025 219th ovs-code 🇩🇪 925 52 16 Jan 2024 219th kg583 🇺🇸 925 52 24 Jan 2024 219th Shanethegamer 🇺🇸 925 52 24 Mar 2024 219th pardouin 🇫🇷 925 52 11 Jul 2024 219th Steffan153 🇫🇮 925 52 17 Aug 2024 219th sean-niemann 🇺🇸 925 52 24 Jan 2025 225th MeWhenI 🇻🇦 925 68 23 Feb 2023 Prev 151–225 of 3,305 Next
