Collatz in Julia 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 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 Minesweeper 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 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 Apéry’s Constant Binary Lambda Calculus Connect Four Continued Fractions Crossword CSS Colors (Inverse) CSS Grid Ellipse Perimeters Flags Floyd-Steinberg Dithering Gray Code Decoder Gray Code Encoder Hexagonal Spiral Highly Composite Numbers Multitap Input NFA Simulator Numbrix Odd Polyomino Tiling p-adic Expansion Polygon Triangulations QR Encoder Quadratic Formula Semiprime Numbers Smooth Numbers Snake Sphenic Numbers Taxicab Numbers Turtle Tutorial All Languages ><> 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 ALGOL 68 APL ArkScript Arturo Befunge BQN CJam CoffeeScript Egel 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 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 ALGOL 68 APL ArkScript Arturo Befunge BQN CJam CoffeeScript Egel 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 Calendar 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 Minesweeper 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 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 Apéry’s Constant Binary Lambda Calculus Connect Four Continued Fractions Crossword CSS Colors (Inverse) CSS Grid Ellipse Perimeters Flags Floyd-Steinberg Dithering Gray Code Decoder Gray Code Encoder Hexagonal Spiral Highly Composite Numbers Multitap Input NFA Simulator Numbrix Odd Polyomino Tiling p-adic Expansion Polygon Triangulations QR Encoder Quadratic Formula Semiprime Numbers Smooth Numbers Snake Sphenic Numbers Taxicab Numbers Turtle Tutorial # Golfer Points Chars Time Submitted 1st antimon2 🇯🇵 1,000 45 276ms 10 Sep 2022 2nd Lydxn 🇨🇦 957 47 267ms 5 May 2022 3rd p-zubieta 938 48 286ms 6 Mar 2024 4th HPWiz 🇳🇿 918 49 250ms 4 May 2022 4th JayXon 🇺🇸 918 49 237ms 5 May 2022 4th Steffan153 🇫🇮 918 49 266ms 10 Dec 2022 4th ovs-code 🇩🇪 918 49 437ms 24 Oct 2023 4th sean-niemann 🇺🇸 918 49 287ms 12 Jul 2024 9th DialFrost 🇸🇬 900 50 276ms 24 Oct 2023 10th Codsilla 🇨🇦 882 51 241ms 1 Jul 2022 11th Shanethegamer 🇺🇸 865 52 405ms 9 Mar 2023 12th alemelis 833 54 269ms 5 Sep 2024 12th error256 833 54 269ms 11 May 2025 14th czylabsonasa 🇭🇺 804 56 272ms 18 Jun 2022 15th Andriamanitra 🇫🇮 776 58 234ms 26 Apr 2023 16th devinallen 763 59 258ms 18 Mar 2023 17th MeWhenI 🇻🇦 738 61 271ms 15 Feb 2023 17th blaztoma 🇱🇹 738 61 236ms 13 Oct 2025 19th jarodlam 703 64 262ms 7 Oct 2022 19th janbehrens 🇩🇪 703 64 306ms 25 Nov 2023 21st shellbertt 🇨🇦 682 66 301ms 4 May 2022 21st stellartux 682 66 256ms 25 Dec 2023 23rd snoozingnewt 🇨🇦 672 67 278ms 2 Oct 2023 24th prestosilver 🇺🇸 662 68 259ms 2 days ago 25th MarcMush 🇫🇷 652 69 269ms 13 May 2022 25th rollershutter 652 69 288ms 7 Jul 2023 27th davbass 🇮🇹 643 70 240ms 25 Aug 2023 27th bciccarelli 643 70 256ms 10 Sep 2023 27th Ripick 643 70 266ms 24 Jun 2025 30th msbranicky 634 71 197ms 11 Jan 2024 30th fgrosshans 🇫🇷 634 71 227ms 4 Jun 2024 32nd Yewzir 🇧🇪 625 72 292ms 27 Feb 2024 33rd HopelessSoap 616 73 209ms 17 Oct 2022 33rd madeforlosers 616 73 297ms 26 Oct 2023 33rd masflam 616 73 297ms 21 Jun 2024 33rd dokutan 616 73 222ms 18 Mar 2025 37th sidok 608 74 221ms 15 Sep 2024 37th kmathis22 608 74 322ms 25 Sep 2025 39th aDwarfNamedUrist 600 75 297ms 12 Jul 2023 40th rokasveitas 🇱🇹 563 80 197ms 16 May 2022 41st wearsunscreen 542 83 204ms 19 Oct 2023 42nd tunasplam 529 85 216ms 15 Jul 2024 43rd StronkCheese 🇺🇸 517 87 202ms 18 Feb 2023 44th CarterStroik 511 88 225ms 12 Nov 2025 45th KatieLG 🇬🇧 20 2,197 179ms 30 Nov 2025 46th retrohun 14 3,234 177ms 27 Dec 2022 46th HumanoidCPU 14 3,234 160ms 7 May 2024 46th Mabeloid 🇳🇴 14 3,234 182ms 17 Sep 2024 46th CaedenHarper 🇨🇦 14 3,234 152ms 1 Feb 2025 50th JRaspass 🇬🇧 14 3,237 151ms 4 May 2022 51st KatieLG-Transpiler 🇬🇧 11 4,280 177ms 23 Jun 2022 1–51 of 51
