Happy Numbers in C# in bytes. Cheevos Holes Recent Holes Langs Medals Misc 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 brainfuck 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 Intersection Inventory Sequence ISBN Jacobi Symbol Kolakoski Constant Kolakoski Sequence Leap Years Levenshtein Distance Leyland Numbers ln 2 Look and Say Lucky Numbers Lucky Tickets Mahjong Maze Medal Tally Morse Decoder Morse Encoder Musical Chords Niven Numbers Niven Numbers (Long) Number Spiral Odious Numbers Odious Numbers (Long) Ordinal Numbers Pangram Grep Pascal’s Triangle Pernicious Numbers Pernicious Numbers (Long) Poker Prime Numbers Prime Numbers (Long) Proximity Grid QR Decoder Quine Recamán Repeating Decimals Reverse Polish Notation Rijndael S-box Rock-paper-scissors-Spock-lizard Roman to Arabic Rule 110 Seven Segment SI Units Sierpiński Triangle Smith Numbers Spelling Numbers Star Wars Opening Crawl Sudoku Sudoku v2 Ten-pin Bowling Time Distance Tongue-twisters United States Vampire Numbers Van Eck Sequence Zodiac Signs γ λ π τ φ √2 𝑒 All Languages ><> Assembly AWK Bash BASIC Berry brainfuck C C# C++ Clojure COBOL Coconut Crystal D Dart Elixir F# Factor Forth Fortran Go GolfScript Haskell Hexagony J Janet Java JavaScript Julia K Lisp Lua Nim OCaml Pascal Perl PHP PowerShell Prolog Python R Raku Rockstar Ruby Rust sed SQL Swift Tcl TeX V VimL Wren Zig Bytes Chars Scoring Bytes Chars Language All ><> Assembly AWK Bash BASIC Berry brainfuck C C# C++ Clojure COBOL Coconut Crystal D Dart Elixir F# Factor Forth Fortran Go GolfScript Haskell Hexagony J Janet Java JavaScript Julia K Lisp Lua Nim OCaml Pascal Perl PHP PowerShell Prolog Python R Raku Rockstar Ruby Rust sed SQL Swift Tcl TeX V VimL Wren Zig 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 brainfuck 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 Intersection Inventory Sequence ISBN Jacobi Symbol Kolakoski Constant Kolakoski Sequence Leap Years Levenshtein Distance Leyland Numbers ln 2 Look and Say Lucky Numbers Lucky Tickets Mahjong Maze Medal Tally Morse Decoder Morse Encoder Musical Chords Niven Numbers Niven Numbers (Long) Number Spiral Odious Numbers Odious Numbers (Long) Ordinal Numbers Pangram Grep Pascal’s Triangle Pernicious Numbers Pernicious Numbers (Long) Poker Prime Numbers Prime Numbers (Long) Proximity Grid QR Decoder Quine Recamán Repeating Decimals Reverse Polish Notation Rijndael S-box Rock-paper-scissors-Spock-lizard Roman to Arabic Rule 110 Seven Segment SI Units Sierpiński Triangle Smith Numbers Spelling Numbers Star Wars Opening Crawl Sudoku Sudoku v2 Ten-pin Bowling Time Distance Tongue-twisters United States Vampire Numbers Van Eck Sequence Zodiac Signs γ λ π τ φ √2 𝑒 # Golfer Lang Points Bytes Time 1st JayXon 🇺🇸 C# 1,000 78 21 Nov 2021 1st Lydxn 🇨🇦 C# 1,000 78 21 Nov 2021 1st btnlq C# 1,000 78 10 Mar 2023 1st stefangimmillaro C# 1,000 78 15 Jul 2023 5th nwellnhof 🇩🇪 C# 987 79 21 Nov 2021 6th primo-ppcg 🇹🇭 C# 975 80 21 Nov 2021 6th prplz 🇦🇺 C# 975 80 21 Nov 2021 6th annaproxy C# 975 80 5 May 2022 6th tomtheisen 🇺🇸 C# 975 80 17 Jan 2023 6th Steffan153 🇫🇮 C# 975 80 28 Jan 2023 6th AdrienHache C# 975 80 30 May 2023 6th MeWhenI 🇻🇦 C# 975 80 26 Jul 2023 6th namelessiw C# 975 80 18 Dec 2023 14th Shanethegamer 🇺🇸 C# 940 83 12 May 2023 14th janbehrens 🇩🇪 C# 940 83 26 Nov 2023 14th Yewzir 🇧🇪 C# 940 83 11 Feb 2024 17th hemphen C# 929 84 28 Aug 2022 18th ScottHamper C# 907 86 21 Nov 2021 18th sean-niemann 🇺🇸 C# 907 86 29 Dec 2021 20th roavin C# 839 93 16 May 2022 21st CheeryProgrammer C# 757 103 21 Nov 2021 21st Matgc04 C# 757 103 22 Aug 2023 21st arctouch-cristiannevianna C# 757 103 20 Feb 2024 24th Irratix 🇳🇱 C# 750 104 13 Dec 2021 24th ericlangedijk 🇸🇮 C# 750 104 17 Mar 2022 26th Re-Adventures 🇮🇳 C# 709 110 14 Aug 2022 27th iznax C# 703 111 21 Nov 2021 28th Hankinabag C# 672 116 21 Nov 2021 29th AdrialaD C# 655 119 21 Nov 2021 30th billings7 🇬🇧 C# 639 122 21 Nov 2021 30th tomh1012 C# 639 122 21 Nov 2021 32nd Meowsan91 🇨🇿 C# 634 123 21 Nov 2021 33rd petroselo C# 624 125 21 Nov 2021 33rd wgloverDH C# 624 125 3 Oct 2023 33rd GarethSpring C# 624 125 3 Oct 2023 36th Adix-null 🇱🇹 C# 614 127 30 Jul 2023 37th Daniel-Skalik 🇨🇿 C# 609 128 21 Nov 2021 37th baltermia C# 609 128 21 Nov 2021 39th c0d3-4-F00d 🇩🇪 C# 600 130 21 Nov 2021 39th KatieLG 🇬🇧 C# 600 130 21 Oct 2022 41st josephdwalker C# 595 131 3 Oct 2023 42nd hamhub7 C# 586 133 3 Aug 2022 43rd Mist124 🇨🇭 C# 578 135 13 Jul 2022 44th msbranicky C# 557 140 28 Aug 2023 45th 0sektor0 C# 542 144 21 Nov 2021 46th bschorno C# 510 153 4 Aug 2022 47th bac0id C# 503 155 21 Nov 2021 47th mokymok 🇺🇸 C# 503 155 21 Nov 2021 47th muztanger C# 503 155 21 Nov 2021 47th retrohun C# 503 155 27 Dec 2022 47th dokutan C# 503 155 11 Feb 2024 52nd KatieLG-Transpiler 🇬🇧 C# 491 159 23 Jun 2022 52nd ChrisTheisen C# 491 159 14 Dec 2022 52nd zt14427 C# 491 159 4 Mar 2023 55th aliakseikalosha C# 424 184 21 Nov 2021 55th jiaminglimjm 🇲🇾 C# 424 184 21 Nov 2021 57th adlerzei C# 396 197 16 Jun 2022 58th tdkkdt 🇷🇺 C# 392 199 21 Nov 2021 59th lleszczynski-PL C# 92 847 21 Nov 2021 1–59 of 59