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) 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) 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 JayXon 🇺🇸 C 1,000 59 6 Jan 2021 1st Lydxn 🇨🇦 C 1,000 59 19 Apr 2022 3rd nwellnhof 🇩🇪 C 983 60 11 Feb 2020 3rd primo-ppcg 🇹🇭 C 983 60 22 Aug 2020 5th prplz 🇦🇺 C 967 61 12 Mar 2019 5th sisyphus-ppcg 🇦🇺 C 967 61 12 Jan 2021 5th rhdqor213 C 967 61 13 Dec 2023 8th AdrienHache C 922 64 7 Jan 2024 9th MeWhenI 🇻🇦 C 831 71 22 Aug 2023 10th saito-ta 🇯🇵 C 787 75 22 Jun 2022 10th inventshah C 787 75 25 Jan 2023 10th Yewzir 🇧🇪 C 787 75 22 Dec 2023 13th Alex-x90 🇺🇸 C 776 76 3 Dec 2022 14th sean-niemann 🇺🇸 C 766 77 29 Nov 2022 15th marcin7Cd C 756 78 17 May 2020 15th lynn C 756 78 2 Oct 2021 15th Steffan153 🇫🇮 C 756 78 28 Jan 2023 18th m-tkach 🇺🇦 C 747 79 9 Mar 2023 19th emgordon154 C 738 80 22 Dec 2021 19th GrayJoKing 🇦🇺 C 738 80 13 Mar 2022 19th jared-hughes C 738 80 30 Mar 2022 19th ovs-code 🇩🇪 C 738 80 31 Mar 2022 19th janbehrens 🇩🇪 C 738 80 26 Nov 2023 24th Attero 🇸🇪 C 728 81 4 May 2020 24th c0d3-4-F00d 🇩🇪 C 728 81 5 Jan 2022 24th DialFrost 🇸🇬 C 728 81 28 Jan 2023 24th KasperKivimaeki 🇫🇮 C 728 81 24 days ago 28th roupiq 🇵🇱 C 720 82 19 Feb 2024 29th NewDefectus 🇮🇱 C 702 84 16 Dec 2021 30th annaproxy C 694 85 18 May 2023 31st djeedjay 🇳🇱 C 686 86 26 Oct 2020 32nd AaronGarbut C 678 87 30 Jul 2019 33rd ListeriaM C 670 88 25 Aug 2023 34th Irratix 🇳🇱 C 656 90 13 Jun 2022 35th Shanethegamer 🇺🇸 C 634 93 3 Apr 2023 35th elgan65536 C 634 93 28 Nov 2023 35th Bmrl7 C 634 93 18 days ago 38th boxjelly C 628 94 15 Feb 2021 38th KenanHanke C 628 94 22 Feb 2023 38th AlephSquirrel C 628 94 8 Jun 2023 41st filharmonista C 602 98 13 Mar 2020 42nd madex 🇩🇪 C 596 99 12 Nov 2022 43rd LorenzoDeGaspari C 590 100 20 Jun 2022 44th YellowBunnyGit C 584 101 5 Apr 2019 44th JohandeRuiter 🇳🇱 C 584 101 6 Nov 2023 46th Re-Adventures 🇮🇳 C 578 102 20 Apr 2021 46th jupj 🇫🇮 C 578 102 15 Oct 2022 48th CatsAreFluffy C 573 103 15 Jan 2023 49th pkasting C 562 105 5 Sep 2020 50th Natanaelel 🇸🇪 C 557 106 31 Mar 2022 51st retrohun C 551 107 15 Mar 2019 52nd pandapawskat C 541 109 13 Sep 2021 53rd Indivicivet C 532 111 15 Mar 2021 53rd trist224 🇫🇷 C 532 111 15 Nov 2022 53rd dokutan C 532 111 6 days ago 56th AkashTandon167 C 522 113 10 Oct 2019 56th Spruill-1 C 522 113 11 Sep 2021 58th jiaminglimjm 🇲🇾 C 518 114 12 Dec 2019 59th Alesun 🇮🇹 C 513 115 15 Oct 2019 59th cmayer777 C 513 115 12 Nov 2022 1–60 of 97 Next