Collatz in Go in chars. Achievements Cheevos Holes Languages Medals Miscellaneous 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 Calendar Card Number Validation Catalan Numbers Catalan’s Constant Christmas Trees Collatz Continued Fractions 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 Gray Code Decoder Gray Code Encoder 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 Minesweeper Morse Decoder Morse Encoder Multitap Input 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 Tower of Hanoi Transpose Sentence Trinomial Triangle United States Vampire Numbers Van Eck Sequence Zeckendorf Representation Zodiac Signs γ λ π τ φ √2 𝑒 Alphabetic Numbers Apéry’s Constant Binary Lambda Calculus Connect Four Crossword CSS Colors (Inverse) CSS Grid Ellipse Perimeters Flags Floyd-Steinberg Dithering Hexagonal Spiral Highly Composite Numbers NFA Simulator Numbrix Odd Polyomino Tiling p-adic Expansion Polygon Triangulations QR Encoder Quadratic Formula Rectangle Fill Semiprime Numbers Smooth Numbers Snake Sphenic Numbers Taxicab Numbers Turtle Tutorial All Languages ><> ALGOL 68 ArkScript Assembly AWK Bash BASIC Berry brainfuck C C# C++ Civet Clojure COBOL Coconut Common Lisp Crystal D Dart Elixir Erlang 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 APL Arturo Befunge BQN CJam CoffeeScript Egel Fennel Harbour Hare Haxe Hush Hy iogii Knight Lily Luau Odin Picat Qore Racket Rebol Rexx Scala Squirrel Stax Uiua Umka Vala Vyxal Bytes Chars Scoring Bytes Chars Language All ><> ALGOL 68 ArkScript Assembly AWK Bash BASIC Berry brainfuck C C# C++ Civet Clojure COBOL Coconut Common Lisp Crystal D Dart Elixir Erlang 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 APL Arturo Befunge BQN CJam CoffeeScript Egel Fennel Harbour Hare Haxe Hush Hy iogii Knight Lily 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 Calendar Card Number Validation Catalan Numbers Catalan’s Constant Christmas Trees Collatz Continued Fractions 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 Gray Code Decoder Gray Code Encoder 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 Minesweeper Morse Decoder Morse Encoder Multitap Input 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 Tower of Hanoi Transpose Sentence Trinomial Triangle United States Vampire Numbers Van Eck Sequence Zeckendorf Representation Zodiac Signs γ λ π τ φ √2 𝑒 Experimental Hole Alphabetic Numbers Apéry’s Constant Binary Lambda Calculus Connect Four Crossword CSS Colors (Inverse) CSS Grid Ellipse Perimeters Flags Floyd-Steinberg Dithering Hexagonal Spiral Highly Composite Numbers NFA Simulator Numbrix Odd Polyomino Tiling p-adic Expansion Polygon Triangulations QR Encoder Quadratic Formula Rectangle Fill Semiprime Numbers Smooth Numbers Snake Sphenic Numbers Taxicab Numbers Turtle Tutorial # Golfer Points Chars Time Submitted 1st KasperKivimaeki 🇫🇮 1,000 103 358ms 10 Dec 2025 2nd JayXon 🇺🇸 981 105 360ms 4 Oct 2025 3rd albanian-laundromat 🇺🇸 972 106 329ms 22 Dec 2025 4th Lydxn 🇨🇦 963 107 322ms 6 May 2022 4th CaedenHarper 🇨🇦 963 107 346ms 5 Oct 2025 6th sean-niemann 🇺🇸 954 108 335ms 25 May 2024 6th GolfingSuccess 🇬🇷 954 108 340ms 6 Sep 2025 6th edsrzf 🇳🇿 954 108 330ms 7 days ago 9th MeWhenI 🇻🇦 945 109 346ms 9 Feb 2023 10th emplv 🇱🇻 936 110 348ms 5 May 2022 10th Shanethegamer 🇺🇸 936 110 309ms 21 Nov 2023 10th targrik 936 110 340ms 30 Jun 2025 13th nwellnhof 🇩🇪 928 111 308ms 4 May 2022 13th stefangimmillaro 928 111 341ms 26 Sep 2023 13th kkoenig 928 111 319ms 4 Jan 2024 16th Grrisly 904 114 332ms 25 Mar 2024 17th KatieLG 🇬🇧 896 115 338ms 25 Sep 2022 17th emgordon154 896 115 325ms 17 Jan 2025 19th Re-Adventures 🇮🇳 888 116 304ms 16 Jul 2023 19th Yewzir 🇧🇪 888 116 303ms 7 Feb 2024 21st cduerm 873 118 315ms 19 Sep 2025 22nd kimbo 🇺🇸 866 119 314ms 28 Dec 2022 23rd ibeucaly 858 120 321ms 20 Sep 2022 23rd ComputerKWasTaken 🇺🇸 858 120 322ms 20 Jan 2025 25th j-Ewan 851 121 324ms 13 May 2022 25th jerrandolph 851 121 330ms 21 Oct 2023 25th arctouch-cristiannevianna 851 121 320ms 15 Apr 2024 25th snoozingnewt 🇨🇦 851 121 347ms 8 Oct 2025 29th JRaspass 🇬🇧 844 122 315ms 4 May 2022 29th dkbednarczyk 844 122 329ms 5 Jun 2022 29th dokutan 844 122 320ms 15 Jul 2024 32nd weliveinhell 🇭🇹 837 123 322ms 2 Oct 2023 33rd Betuaredead 831 124 317ms 5 Jan 2023 34th ereztaiar 🇮🇱 824 125 335ms 11 May 2025 34th flekAI 824 125 287ms 7 hours ago 36th destofr 817 126 316ms 23 Aug 2022 36th nstearns96 🇬🇧 817 126 320ms 13 Dec 2022 36th odsteel 817 126 313ms 30 Mar 2023 36th Yax42 🇫🇷 817 126 352ms 4 Oct 2025 40th msbranicky 811 127 317ms 8 Sep 2023 41st madeforlosers 805 128 303ms 3 days ago 42nd WindbeutelBaron 792 130 337ms 18 Aug 2022 43rd kmathis22 769 134 321ms 5 Sep 2025 44th wearsunscreen 652 158 321ms 17 Feb 2024 45th xbxbxb007 648 159 305ms 10 Jan 2024 46th hotmanga 644 160 332ms 20 Oct 2023 47th Bodo171 632 163 346ms 15 Jan 2023 47th eli-siegel 632 163 320ms 30 Jun 2023 49th steven-purcell 261 395 325ms 4 Aug 2023 50th HumanoidCPU 31 3,273 335ms 26 Aug 2024 51st KatieLG-Transpiler 🇬🇧 31 3,275 332ms 24 Jun 2022 52nd jusaka 31 3,277 490ms 3 days ago 53rd retrohun 24 4,277 329ms 27 Dec 2022 53rd Mabeloid 🇳🇴 24 4,277 339ms 17 Sep 2024 1–54 of 54
