Happy Numbers in Ruby 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 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 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 Maze Medal Tally 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 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 Rule 110 Seven Segment SI Units Sierpiński Triangle Smith Numbers Spelling Numbers Star Wars Opening Crawl Sudoku Sudoku (Fill-in) Ten-pin Bowling Time Distance Tongue-twisters Transpose Sentence United States Vampire Numbers Van Eck Sequence Zeckendorf Representation Zodiac Signs γ λ π τ φ √2 𝑒 All Languages ><> Assembly AWK Bash BASIC Berry brainfuck C C# C++ Civet Clojure COBOL Coconut Crystal D Dart Elixir F# Factor Forth Fortran Go GolfScript Haskell Hexagony J Janet Java JavaScript jq Julia K Kotlin Lisp Lua Nim OCaml Pascal Perl PHP PowerShell Prolog Python R Raku Rockstar Ruby Rust Scheme 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++ Civet Clojure COBOL Coconut Crystal D Dart Elixir F# Factor Forth Fortran Go GolfScript Haskell Hexagony J Janet Java JavaScript jq Julia K Kotlin Lisp Lua Nim OCaml Pascal Perl PHP PowerShell Prolog Python R Raku Rockstar Ruby Rust Scheme 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 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 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 Maze Medal Tally 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 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 Rule 110 Seven Segment SI Units Sierpiński Triangle Smith Numbers Spelling Numbers Star Wars Opening Crawl Sudoku Sudoku (Fill-in) Ten-pin Bowling Time Distance Tongue-twisters Transpose Sentence United States Vampire Numbers Van Eck Sequence Zeckendorf Representation Zodiac Signs γ λ π τ φ √2 𝑒 # Golfer Points Chars Time 1st primo-ppcg 🇹🇭 1,000 30 3 Jan 2020 1st JayXon 🇺🇸 1,000 30 20 Feb 2021 1st sisyphus-ppcg 🇦🇺 1,000 30 3 Jul 2021 1st Lydxn 🇨🇦 1,000 30 17 Aug 2021 1st Steffan153 🇫🇮 1,000 30 25 Apr 2023 1st stefangimmillaro 1,000 30 21 Aug 2023 1st MeWhenI 🇻🇦 1,000 30 22 Aug 2023 8th prplz 🇦🇺 968 31 3 Jan 2020 8th m-tkach 🇺🇦 968 31 23 Feb 2023 10th alo-gin 938 32 19 Oct 2018 11th janlelis 667 45 22 Jan 2021 12th SirBogman 🇺🇸 612 49 4 Jan 2020 12th GrayJoKing 🇦🇺 612 49 24 Mar 2021 12th nwellnhof 🇩🇪 612 49 6 Nov 2021 12th radarek 🇵🇱 612 49 10 Mar 2022 12th lynn 612 49 25 May 2022 12th sean-niemann 🇺🇸 612 49 2 Jun 2022 12th anter69 🇭🇺 612 49 14 Jan 2023 12th Shanethegamer 🇺🇸 612 49 29 Mar 2023 12th xsot 🇸🇬 612 49 14 Oct 2023 12th emgordon154 612 49 5 Aug 2024 12th pardouin 🇫🇷 612 49 29 Sep 2024 23rd hrrs01 556 54 14 Apr 2020 23rd jaredcrystal 🇺🇸 556 54 14 Dec 2020 23rd jared-hughes 556 54 9 Sep 2022 23rd ovs-code 🇩🇪 556 54 9 May 2023 27th gilufin 545 55 30 May 2021 27th Natanaelel 🇸🇪 545 55 10 May 2023 29th annaproxy 526 57 27 Aug 2022 29th BREMAUCY 🇫🇷 526 57 26 Mar 2024 31st Waffle3z 517 58 20 Jan 2021 31st SnowballSH 517 58 9 Feb 2021 31st jbbarth 🇫🇷 517 58 8 Oct 2021 31st AlephSquirrel 517 58 14 Apr 2023 31st Yewzir 🇧🇪 517 58 22 Dec 2023 36th adoxography 508 59 22 Jul 2018 36th n1LS 508 59 22 Oct 2019 36th flavono123 508 59 19 Dec 2019 36th rbviz 508 59 29 Mar 2021 36th OhmNomNom 508 59 13 Oct 2022 36th FlyingPenguin223 508 59 18 Oct 2023 36th dokutan 508 59 14 Apr 2024 43rd xiBread 🇺🇸 500 60 19 Sep 2021 43rd Andriamanitra 🇫🇮 500 60 20 Jul 2022 45th robymus 492 61 17 Sep 2018 45th proton 🇩🇪 492 61 10 Jun 2020 47th KatieLG 🇬🇧 476 63 18 May 2021 48th hiddicop 🇸🇪 469 64 26 Jan 2021 48th Irratix 🇳🇱 469 64 4 Mar 2022 48th yzhs 🇩🇪 469 64 20 Jul 2022 51st pandapawskat 462 65 7 Oct 2021 51st orthoplex 🇨🇽 462 65 30 Mar 2022 51st DaCuteRaccoon 462 65 30 Nov 2022 51st DialFrost 🇸🇬 462 65 28 Jan 2023 55th vonagam 448 67 8 Nov 2017 55th snoozingnewt 🇺🇸 448 67 1 Sep 2024 57th acornellier 441 68 8 Dec 2018 58th reireias 435 69 31 Jul 2019 58th aksyristos 435 69 31 Jan 2023 60th aaronze 🇦🇺 423 71 17 Sep 2023 60th olleicua 🇺🇸 423 71 20 Feb 2024 62nd nlc 417 72 8 Oct 2018 63rd graft 400 75 3 Apr 2018 64th marcoskwkm 395 76 14 Oct 2024 65th HumanoidCPU 385 78 1 Aug 2024 66th biinari 375 80 23 Mar 2018 67th iamsolarpowered 357 84 15 Dec 2017 68th snltd 349 86 14 Aug 2019 68th fynnkroeger 349 86 30 Jan 2022 70th stevehodges 337 89 9 Nov 2017 71st Mortis66666 323 93 10 Jun 2022 72nd segiddins 313 96 24 Aug 2018 72nd alexjurkiewicz 🇦🇺 313 96 7 Nov 2023 74th Ralac07 🇦🇺 297 101 4 Jul 2024 75th boxjelly 275 109 9 Feb 2021 1–75 of 97 Next