Happy Numbers (Long) 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 1st Lydxn 🇨🇦 1,000 82 441ms 25 Apr 2022 1st JayXon 🇺🇸 1,000 82 436ms 25 Apr 2022 1st tomtheisen 🇺🇸 1,000 82 456ms 9 Feb 2023 1st nwellnhof 🇩🇪 1,000 82 457ms 2 Mar 2023 1st btnlq 1,000 82 429ms 2 Mar 2023 1st Steffan153 🇫🇮 1,000 82 440ms 5 Mar 2023 1st sean-niemann 🇺🇸 1,000 82 430ms 16 May 2024 8th MeWhenI 🇻🇦 932 88 440ms 16 Aug 2023 8th stefangimmillaro 932 88 446ms 18 Sep 2023 8th namelessiw 932 88 481ms 9 Jun 2024 11th DialFrost 🇸🇬 921 89 378ms 16 Nov 2025 12th AdrienHache 🇫🇷 872 94 462ms 2 Jun 2023 12th billings7 🇬🇧 872 94 442ms 21 May 2024 14th Shanethegamer 🇺🇸 845 97 444ms 20 Jun 2022 14th Yax42 🇫🇷 845 97 417ms 7 days ago 16th Yewzir 🇧🇪 804 102 395ms 13 Jan 2024 17th Matgc04 796 103 394ms 22 Aug 2023 17th dokutan 796 103 405ms 23 Nov 2025 19th primo-ppcg 🇹🇭 788 104 382ms 21 Nov 2021 19th Irratix 🇳🇱 788 104 404ms 13 Dec 2021 19th ericlangedijk 🇸🇮 788 104 453ms 17 Mar 2022 19th CaedenHarper 🇨🇦 788 104 386ms 5 Nov 2025 23rd arctouch-cristiannevianna 781 105 425ms 26 May 2023 23rd annaproxy 781 105 454ms 11 Apr 2025 25th janbehrens 🇩🇪 752 109 383ms 21 Nov 2021 26th Re-Adventures 🇮🇳 739 111 397ms 15 Apr 2025 27th snoozingnewt 🇨🇦 707 116 450ms 4 Oct 2025 28th Adix-null 🇱🇹 641 128 424ms 30 Jul 2023 29th KatieLG 🇬🇧 631 130 448ms 21 Oct 2022 30th c0d3-4-F00d 🇩🇪 626 131 410ms 21 Nov 2021 31st hamhub7 612 134 404ms 3 Aug 2022 32nd msbranicky 582 141 395ms 28 Aug 2023 33rd tomh1012 566 145 482ms 11 Dec 2025 34th rifatx 526 156 405ms 16 Jul 2024 35th ChrisTheisen 513 160 444ms 19 Dec 2022 36th bac0id 482 170 426ms 30 Jun 2024 37th weliveinhell 🇭🇹 474 173 408ms 23 Sep 2023 38th amazingalek 448 183 360ms 8 days ago 39th aliakseikalosha 443 185 409ms 21 Nov 2021 40th HumanoidCPU 337 243 450ms 23 Jun 2024 41st kevinnaviapaiva 246 334 423ms 22 Feb 2025 42nd mwarvik 🇳🇴 144 570 383ms 9 days ago 43rd retrohun 115 711 360ms 27 Dec 2022 43rd Mabeloid 🇳🇴 115 711 398ms 18 Sep 2024 45th KatieLG-Transpiler 🇬🇧 115 715 355ms 23 Jun 2022 1–45 of 45
