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 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 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 Gray Code Decoder Gray Code Encoder 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 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 ArkScript 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 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 ArkScript 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 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 Gray Code Decoder Gray Code Encoder 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 81st trinityy-7 872 94 392ms 7 Mar 2024 81st Squimbletin 872 94 394ms 19 Apr 2025 81st TheZwierzLF 🇵🇱 872 94 523ms 2 Jun 2025 81st kasarino 872 94 397ms 36 mins ago 85th aDwarfNamedUrist 837 98 364ms 30 Aug 2023 85th Alex-Huggett 🇬🇧 837 98 388ms 13 Apr 2024 87th wescombs10 828 99 380ms 29 Oct 2022 88th hamhub7 812 101 369ms 3 Aug 2022 88th tpasfieldERAU 812 101 367ms 5 Nov 2022 88th ElysiaVesper 812 101 378ms 19 Nov 2023 91st josephdwalker 788 104 382ms 31 Oct 2023 91st wgloverDH 788 104 382ms 6 Nov 2023 93rd astdefu 781 105 396ms 10 Dec 2022 93rd Pyro569 781 105 387ms 20 Jul 2023 95th ms-tingliang 774 106 411ms 5 Aug 2022 95th hippopotam00sehead 🇨🇦 774 106 371ms 11 Sep 2024 97th TimJackMaster 766 107 368ms 16 Feb 2023 97th msbranicky 766 107 370ms 20 Aug 2023 99th JesseNoEyes 🇺🇸 759 108 459ms 24 Oct 2024 99th kodaimasano 759 108 360ms 9 Jul 2025 101st StronkCheese 🇺🇸 752 109 358ms 18 Feb 2023 101st Matto58 752 109 357ms 3 Jul 2024 103rd gpikmddk 739 111 368ms 3 Nov 2025 104th lovernj 732 112 387ms 23 Aug 2022 105th Bodo171 672 122 386ms 6 Dec 2022 106th tik25 651 126 379ms 28 Mar 2024 107th ComputerKWasTaken 🇺🇸 641 128 381ms 14 Apr 2025 108th brimstonetrader 621 132 385ms 8 Jan 2024 109th GolfGPT 599 137 412ms 19 Nov 2023 110th BeansMage42 569 144 392ms 28 Dec 2024 111th GoodDays13 532 154 385ms 12 Jul 2023 112th kevinnaviapaiva 509 161 397ms 20 Feb 2025 113th AcharyaS97 427 192 400ms 7 Aug 2022 114th mwarvik 🇳🇴 25 3,244 537ms 25 Dec 2025 115th retrohun 19 4,242 359ms 27 Dec 2022 115th Mabeloid 🇳🇴 19 4,242 371ms 17 Sep 2024 117th KatieLG-Transpiler 🇬🇧 19 4,246 438ms 23 Jun 2022 First Prev 81–117 of 117
trinityy-7
Squimbletin
TheZwierzLF
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kasarino
aDwarfNamedUrist
Alex-Huggett
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wescombs10
hamhub7
tpasfieldERAU
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wgloverDH
astdefu
Pyro569
ms-tingliang
hippopotam00sehead
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TimJackMaster
msbranicky
JesseNoEyes
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kodaimasano
StronkCheese
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Matto58
gpikmddk
lovernj
Bodo171
tik25
ComputerKWasTaken
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brimstonetrader
GolfGPT
BeansMage42
GoodDays13
kevinnaviapaiva
AcharyaS97
mwarvik
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retrohun
Mabeloid
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KatieLG-Transpiler
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