Happy Numbers in C in chars. 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 Chars Time 61st jngbsn C 470 117 2 Mar 2019 62nd ElelockSystems C 458 120 12 Mar 2019 62nd aubergine-sauce C 458 120 20 Sep 2023 64th bac0id C 447 123 11 Jul 2020 64th Jonatan6 🇩🇰 C 447 123 1 Sep 2021 64th tegenton C 447 123 6 Oct 2021 64th Haksell 🇦🇶 C 447 123 28 Feb 2023 64th HumanoidCPU C 447 123 16 Nov 2023 64th RealAMC 🇳🇿 C 447 123 21 Nov 2023 70th ColesHoles C 440 125 1 Oct 2021 70th nyoshe C 440 125 24 Sep 2023 72nd NJRist 🇺🇸 C 433 127 25 Nov 2022 72nd TerenceDarphorn C 433 127 6 Jun 2023 74th osmith93 C 420 131 31 Mar 2019 75th dillon-duncando C 410 134 24 Dec 2021 76th msbranicky C 407 135 28 Aug 2023 77th Y4ren C 387 142 2 Dec 2021 78th lightbliss C 382 144 5 Sep 2019 78th generot 🇧🇬 C 382 144 29 Feb 2020 80th hjcafaroUC C 369 149 7 Aug 2020 81st jonah1068 C 364 151 15 Sep 2023 82nd calinous 🇷🇴 C 357 154 28 Feb 2023 83rd shaneliu-zf 🇹🇼 C 353 156 6 Jul 2020 83rd KatieLG 🇬🇧 C 353 156 1 Dec 2020 83rd mokymok 🇺🇸 C 353 156 10 Nov 2021 83rd Despacito696969 C 353 156 12 Nov 2021 87th Luz-K C 350 157 20 Apr 2020 88th heypwesto 🇳🇿 C 348 158 13 Apr 2021 88th KatieLG-Transpiler 🇬🇧 C 348 158 23 Jun 2022 90th zt14427 C 344 160 4 Mar 2023 91st Adrien-AM C 337 163 27 Dec 2021 92nd Evoniuk C 331 166 31 May 2021 93rd Azearia C 318 173 7 Nov 2023 94th ryguyNelson C 297 185 30 Dec 2020 95th alexjlaberge C 288 191 5 Aug 2020 96th milliorn C 141 391 8 Mar 2020 97th DrProfPatPending C 55 996 26 Jun 2019 Prev 61–97 of 97