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 1st rhdqor213 C 1,000 55 18 days ago 1st Lydxn 🇨🇦 C 1,000 55 2 days ago 3rd JayXon 🇺🇸 C 932 59 6 Jan 2021 4th nwellnhof 🇩🇪 C 917 60 11 Feb 2020 4th primo-ppcg 🇹🇭 C 917 60 22 Aug 2020 6th prplz 🇦🇺 C 902 61 12 Mar 2019 6th sisyphus-ppcg 🇦🇺 C 902 61 12 Jan 2021 8th AdrienHache C 859 64 7 Jan 2024 9th MeWhenI 🇻🇦 C 775 71 22 Aug 2023 10th saito-ta 🇯🇵 C 733 75 22 Jun 2022 10th inventshah C 733 75 25 Jan 2023 10th Yewzir 🇧🇪 C 733 75 22 Dec 2023 13th Alex-x90 🇺🇸 C 724 76 3 Dec 2022 14th sean-niemann 🇺🇸 C 714 77 29 Nov 2022 15th marcin7Cd C 705 78 17 May 2020 15th lynn C 705 78 2 Oct 2021 15th Steffan153 🇫🇮 C 705 78 28 Jan 2023 18th m-tkach 🇺🇦 C 696 79 9 Mar 2023 18th ovs-code 🇩🇪 C 696 79 24 Mar 2024 20th emgordon154 C 688 80 22 Dec 2021 20th GrayJoKing 🇦🇺 C 688 80 13 Mar 2022 20th jared-hughes C 688 80 30 Mar 2022 20th janbehrens 🇩🇪 C 688 80 26 Nov 2023 24th Attero 🇸🇪 C 679 81 4 May 2020 24th c0d3-4-F00d 🇩🇪 C 679 81 5 Jan 2022 24th DialFrost 🇸🇬 C 679 81 28 Jan 2023 24th KasperKivimaeki 🇫🇮 C 679 81 23 Feb 2024 28th roupiq 🇵🇱 C 671 82 19 Feb 2024 29th NewDefectus 🇮🇱 C 655 84 16 Dec 2021 30th annaproxy C 647 85 18 May 2023 31st djeedjay 🇳🇱 C 640 86 26 Oct 2020 32nd AaronGarbut C 632 87 30 Jul 2019 32nd dokutan C 632 87 7 days ago 34th ListeriaM C 625 88 25 Aug 2023 35th Irratix 🇳🇱 C 611 90 13 Jun 2022 36th Shanethegamer 🇺🇸 C 591 93 3 Apr 2023 36th elgan65536 C 591 93 28 Nov 2023 36th Bmrl7 C 591 93 29 Feb 2024 39th boxjelly C 585 94 15 Feb 2021 39th KenanHanke C 585 94 22 Feb 2023 39th AlephSquirrel C 585 94 8 Jun 2023 42nd filharmonista C 561 98 13 Mar 2020 43rd madex 🇩🇪 C 556 99 12 Nov 2022 44th LorenzoDeGaspari C 550 100 20 Jun 2022 45th YellowBunnyGit C 545 101 5 Apr 2019 45th JohandeRuiter 🇳🇱 C 545 101 6 Nov 2023 47th Re-Adventures 🇮🇳 C 539 102 20 Apr 2021 47th jupj 🇫🇮 C 539 102 15 Oct 2022 49th CatsAreFluffy C 534 103 15 Jan 2023 50th pkasting C 524 105 5 Sep 2020 51st Natanaelel 🇸🇪 C 519 106 31 Mar 2022 52nd retrohun C 514 107 15 Mar 2019 53rd pandapawskat C 505 109 13 Sep 2021 54th Indivicivet C 495 111 15 Mar 2021 54th trist224 🇫🇷 C 495 111 15 Nov 2022 56th AkashTandon167 C 487 113 10 Oct 2019 56th Spruill-1 C 487 113 11 Sep 2021 58th jiaminglimjm 🇲🇾 C 482 114 12 Dec 2019 59th Alesun 🇮🇹 C 478 115 15 Oct 2019 59th cmayer777 C 478 115 12 Nov 2022 1–60 of 97 Next