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 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 80th Squimbletin 872 94 355ms 19 Apr 2025 80th TheZwierzLF 🇵🇱 872 94 326ms 2 Jun 2025 83rd aDwarfNamedUrist 837 98 368ms 30 Aug 2023 83rd Alex-Huggett 🇬🇧 837 98 360ms 13 Apr 2024 85th wescombs10 828 99 383ms 29 Oct 2022 86th hamhub7 812 101 377ms 3 Aug 2022 86th tpasfieldERAU 812 101 354ms 5 Nov 2022 86th ElysiaVesper 812 101 332ms 19 Nov 2023 89th josephdwalker 788 104 379ms 31 Oct 2023 89th wgloverDH 788 104 378ms 6 Nov 2023 91st astdefu 781 105 385ms 10 Dec 2022 91st Pyro569 781 105 370ms 20 Jul 2023 93rd ms-tingliang 774 106 404ms 5 Aug 2022 93rd hippopotam00sehead 🇨🇦 774 106 359ms 11 Sep 2024 95th TimJackMaster 766 107 365ms 16 Feb 2023 95th msbranicky 766 107 380ms 20 Aug 2023 97th JesseNoEyes 🇺🇸 759 108 381ms 24 Oct 2024 97th kodaimasano 759 108 363ms 9 Jul 2025 99th StronkCheese 🇺🇸 752 109 378ms 18 Feb 2023 99th Matto58 752 109 350ms 3 Jul 2024 101st gpikmddk 739 111 364ms 3 Nov 2025 102nd lovernj 732 112 401ms 23 Aug 2022 103rd Bodo171 672 122 398ms 6 Dec 2022 104th tik25 651 126 365ms 28 Mar 2024 105th ComputerKWasTaken 🇺🇸 641 128 366ms 14 Apr 2025 106th brimstonetrader 621 132 380ms 8 Jan 2024 107th GolfGPT 599 137 403ms 19 Nov 2023 108th BeansMage42 569 144 373ms 28 Dec 2024 109th GoodDays13 532 154 381ms 12 Jul 2023 110th kevinnaviapaiva 509 161 342ms 20 Feb 2025 111th AcharyaS97 427 192 378ms 7 Aug 2022 112th mwarvik 🇳🇴 25 3,244 356ms 7 days ago 113th retrohun 19 4,242 341ms 27 Dec 2022 113th Mabeloid 🇳🇴 19 4,242 345ms 17 Sep 2024 115th KatieLG-Transpiler 🇬🇧 19 4,246 354ms 23 Jun 2022 First Prev 81–115 of 115
Squimbletin
TheZwierzLF
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aDwarfNamedUrist
Alex-Huggett
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wescombs10
hamhub7
tpasfieldERAU
ElysiaVesper
josephdwalker
wgloverDH
astdefu
Pyro569
ms-tingliang
hippopotam00sehead
🇨🇦
TimJackMaster
msbranicky
JesseNoEyes
🇺🇸
kodaimasano
StronkCheese
🇺🇸
Matto58
gpikmddk
lovernj
Bodo171
tik25
ComputerKWasTaken
🇺🇸
brimstonetrader
GolfGPT
BeansMage42
GoodDays13
kevinnaviapaiva
AcharyaS97
mwarvik
🇳🇴
retrohun
Mabeloid
🇳🇴
KatieLG-Transpiler
🇬🇧