Collatz in C++ 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 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 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 Calendar 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 NFA Simulator Odd Polyomino Tiling p-adic Expansion Polygon Triangulations QR Encoder Quadratic Formula Semiprime Numbers Smooth Numbers Snake Sphenic Numbers Taxicab Numbers Tower of Hanoi 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 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 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 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 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 Calendar 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 NFA Simulator Odd Polyomino Tiling p-adic Expansion Polygon Triangulations QR Encoder Quadratic Formula Semiprime Numbers Smooth Numbers Snake Sphenic Numbers Taxicab Numbers Tower of Hanoi Turtle Tutorial # Golfer Points Chars Time Submitted 74th erikji 795 112 382ms 4 Feb 2025 77th PurpleStripedUnicorn 788 113 53ms 3 Oct 2022 77th jtnuttall 788 113 54ms 4 Oct 2022 77th SiestaGuru 788 113 944ms 9 Jan 2023 77th dranjohn 788 113 370ms 17 Sep 2023 77th Bpc-CPU 788 113 59ms 11 Jul 2025 82nd Radwatch 781 114 56ms 22 Jun 2022 82nd Seek64 🇩🇪 781 114 54ms 10 Nov 2022 82nd fkantelberg 781 114 54ms 15 Jul 2023 82nd Ohh-n 781 114 58ms 9 Aug 2025 86th 0dyse 774 115 58ms 23 Apr 2025 87th nstearns96 🇬🇧 767 116 55ms 27 Oct 2022 87th NeatCrown 🇨🇦 767 116 51ms 14 Dec 2022 87th 08jne01 767 116 54ms 21 Nov 2024 90th heanyang1 761 117 57ms 20 Apr 2025 90th kmathis22 761 117 1,745ms 25 Sep 2025 92nd james-downey 754 118 56ms 9 Jul 2022 92nd kellantech 754 118 54ms 8 Aug 2023 92nd AsbestosSniffer 754 118 956ms 3 Dec 2023 92nd trinityy-7 754 118 55ms 7 Mar 2024 92nd Maximizer02 754 118 1,721ms 29 Oct 2025 97th ldoodle 748 119 965ms 24 Aug 2022 97th Smetalo 748 119 927ms 25 Aug 2022 97th Pyro569 748 119 54ms 29 Jul 2023 100th AlexanderFair 742 120 936ms 21 Jun 2023 101st ronbaron 736 121 934ms 21 Feb 2023 101st Arkadios200 736 121 933ms 21 Sep 2025 103rd ComputerKWasTaken 🇺🇸 730 122 2,291ms 20 Jan 2025 103rd TheZwierzLF 🇵🇱 730 122 952ms 2 Jun 2025 105th galloj 🇨🇿 712 125 56ms 20 May 2023 105th msbranicky 712 125 57ms 20 Aug 2023 105th NormalDoctor 712 125 54ms 10 Jan 2024 105th noahgitsham 712 125 952ms 20 Jun 2024 109th GolfGPT 706 126 971ms 19 Nov 2023 109th OwenElliottDev 706 126 55ms 25 Jul 2024 111th STIXTheMachine 701 127 55ms 10 May 2022 111th eddienoon 701 127 57ms 4 days ago 113th aDwarfNamedUrist 690 129 928ms 21 Nov 2022 114th DragonaireM 685 130 951ms 6 Feb 2023 114th rethaliate 685 130 57ms 21 Sep 2024 116th sm1lko 679 131 946ms 7 Dec 2022 116th oofsamy 679 131 53ms 25 Jun 2023 118th ms-tingliang 674 132 53ms 5 Aug 2022 118th GWStuart 674 132 949ms 22 Dec 2022 120th wearsunscreen 669 133 54ms 19 Oct 2023 121st Santaclaus3dprints 664 134 927ms 10 Sep 2024 122nd domi-s 659 135 937ms 9 Feb 2025 123rd Bodo171 645 138 56ms 10 Dec 2022 124th strogor 636 140 928ms 13 Jun 2025 125th tik25 601 148 943ms 28 Mar 2024 125th jameswmccarty 601 148 53ms 24 Sep 2024 127th StronkCheese 🇺🇸 586 152 914ms 13 Mar 2023 128th Alex-Huggett 🇬🇧 582 153 933ms 14 Apr 2024 128th joseph-w0ng 582 153 961ms 5 Jul 2024 130th mathisfun271 571 156 54ms 19 Feb 2024 131st NotTooMuch 560 159 376ms 9 Dec 2022 132nd MEarley 536 166 946ms 19 Sep 2023 133rd arealhero 478 186 54ms 3 Nov 2023 134th george1605 449 198 55ms 8 Feb 2023 135th kevinnaviapaiva 428 208 922ms 6 Mar 2025 136th OiHarv 308 289 890ms 14 Dec 2024 137th ShinyHunter04 301 296 942ms 8 Apr 2025 138th meh-mf 224 397 963ms 4 May 2025 139th SamNew01 206 432 926ms 5 May 2025 140th CuboidRaptor 🇨🇦 204 436 944ms 28 Aug 2025 141st PxL801 193 462 938ms 5 May 2025 142nd retrohun 21 4,269 961ms 27 Dec 2022 142nd Mabeloid 🇳🇴 21 4,269 907ms 17 Sep 2024 144th KatieLG 🇬🇧 21 4,281 923ms 23 Mar 2024 145th KatieLG-Transpiler 🇬🇧 21 4,304 937ms 24 Jun 2022 First Prev 76–145 of 145
