Emirp 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 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 primo-ppcg 🇹🇭 Ruby 1,000 41 3 Jan 2020 1st Lydxn 🇨🇦 Ruby 1,000 41 12 Mar 2022 3rd JayXon 🇺🇸 Ruby 953 43 15 May 2021 4th stefangimmillaro Ruby 891 46 22 Aug 2023 5th janlelis Ruby 854 48 25 Jan 2021 5th Steffan153 🇫🇮 Ruby 854 48 18 Feb 2023 7th nwellnhof 🇩🇪 Ruby 837 49 30 Dec 2021 8th SirBogman 🇺🇸 Ruby 788 52 3 Dec 2019 8th prplz 🇦🇺 Ruby 788 52 3 Dec 2019 8th MeWhenI 🇻🇦 Ruby 788 52 26 Oct 2021 8th sean-niemann 🇺🇸 Ruby 788 52 27 Dec 2023 12th anter69 🇭🇺 Ruby 774 53 8 Feb 2023 13th GrayJoKing 🇦🇺 Ruby 759 54 24 Nov 2021 14th sisyphus-ppcg 🇦🇺 Ruby 745 55 15 Jun 2021 14th Yewzir 🇧🇪 Ruby 745 55 7 Feb 2024 16th radarek 🇵🇱 Ruby 719 57 10 Mar 2022 16th lynn Ruby 719 57 25 May 2022 18th xiBread 🇺🇸 Ruby 683 60 31 Oct 2021 18th emgordon154 Ruby 683 60 9 Dec 2021 20th eldritchconundrum Ruby 672 61 31 Oct 2022 21st TFeld00 🇩🇰 Ruby 661 62 26 Jun 2019 22nd n1LS Ruby 651 63 22 Oct 2019 22nd orthoplex 🇨🇽 Ruby 651 63 31 Mar 2022 22nd jared-hughes Ruby 651 63 12 Sep 2022 25th proton 🇩🇪 Ruby 641 64 10 Jun 2020 25th ovs-code 🇩🇪 Ruby 641 64 15 Feb 2022 27th KatieLG 🇬🇧 Ruby 621 66 18 May 2021 28th Shanethegamer 🇺🇸 Ruby 612 67 11 May 2021 28th Irratix 🇳🇱 Ruby 612 67 4 Mar 2022 30th acornellier Ruby 603 68 11 Dec 2018 31st handisb Ruby 594 69 25 Oct 2019 31st annaproxy Ruby 594 69 27 Aug 2022 33rd Natanaelel 🇸🇪 Ruby 554 74 12 Sep 2021 33rd Andriamanitra 🇫🇮 Ruby 554 74 29 Oct 2022 33rd jbbarth 🇫🇷 Ruby 554 74 5 Nov 2022 36th vonagam Ruby 539 76 8 Nov 2017 36th hrrs01 Ruby 539 76 23 Feb 2022 36th 4hg 🇺🇸 Ruby 539 76 12 Jul 2022 36th OhmNomNom Ruby 539 76 8 Oct 2022 36th aaronze 🇦🇺 Ruby 539 76 21 Sep 2023 41st hugolgst Ruby 532 77 15 Jun 2019 41st reireias Ruby 532 77 30 Jul 2019 41st Haksell 🇦🇶 Ruby 532 77 22 Feb 2023 44th greghull Ruby 526 78 8 Nov 2017 44th tadd Ruby 526 78 16 Apr 2020 44th hiddicop 🇸🇪 Ruby 526 78 31 Jan 2021 44th schachmattmatt Ruby 526 78 26 Sep 2021 44th olleicua 🇺🇸 Ruby 526 78 14 Jan 2024 49th Mir0ff944 Ruby 519 79 17 Oct 2019 50th Waffle3z Ruby 513 80 12 Oct 2020 50th ndimov Ruby 513 80 17 Nov 2020 50th meenie Ruby 513 80 16 Feb 2021 53rd sapphyrus Ruby 506 81 18 Feb 2020 53rd SephQ Ruby 506 81 9 Feb 2021 55th stevehodges Ruby 500 82 9 Nov 2017 55th graft Ruby 500 82 11 Mar 2018 55th ConorOBrien-Foxx Ruby 500 82 10 Apr 2018 55th adoxography Ruby 500 82 22 Jul 2018 55th sk- Ruby 500 82 12 Sep 2019 55th mogron Ruby 500 82 13 Dec 2019 1–60 of 112 Next