Niven 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) 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 primo-ppcg 🇹🇭 Ruby 1,000 29 3 Jan 2020 1st prplz 🇦🇺 Ruby 1,000 29 5 Jan 2020 1st JayXon 🇺🇸 Ruby 1,000 29 20 Feb 2021 1st sisyphus-ppcg 🇦🇺 Ruby 1,000 29 3 Jun 2021 1st Lydxn 🇨🇦 Ruby 1,000 29 17 Aug 2021 1st stefangimmillaro Ruby 1,000 29 21 Aug 2023 1st orthoplex 🇨🇽 Ruby 1,000 29 4 Oct 2023 8th radarek 🇵🇱 Ruby 853 34 3 May 2023 9th GrayJoKing 🇦🇺 Ruby 829 35 8 Sep 2021 9th ovs-code 🇩🇪 Ruby 829 35 21 Jun 2022 11th xsot 🇸🇬 Ruby 806 36 25 Nov 2019 11th nwellnhof 🇩🇪 Ruby 806 36 14 Feb 2020 11th SirBogman 🇺🇸 Ruby 806 36 15 Jun 2020 11th hiddicop 🇸🇪 Ruby 806 36 26 Jan 2021 11th jared-hughes Ruby 806 36 9 Sep 2022 11th MeWhenI 🇻🇦 Ruby 806 36 10 Oct 2022 11th OhmNomNom Ruby 806 36 15 Oct 2022 11th Steffan153 🇫🇮 Ruby 806 36 17 Nov 2022 11th DialFrost 🇸🇬 Ruby 806 36 14 Jan 2023 11th sean-niemann 🇺🇸 Ruby 806 36 17 Jan 2023 11th Shanethegamer 🇺🇸 Ruby 806 36 8 Mar 2023 11th m-tkach 🇺🇦 Ruby 806 36 2 Jun 2023 23rd UladzimirSukharukau Ruby 784 37 9 May 2018 23rd janlelis Ruby 784 37 21 Jan 2021 23rd gilufin Ruby 784 37 30 May 2021 23rd NewDefectus 🇮🇱 Ruby 784 37 8 Oct 2021 23rd emgordon154 Ruby 784 37 12 Dec 2021 23rd akshatj27 🇦🇶 Ruby 784 37 11 Jan 2022 23rd Irratix 🇳🇱 Ruby 784 37 4 Mar 2022 23rd janbehrens 🇩🇪 Ruby 784 37 30 May 2022 23rd ls-samer-abuthaher Ruby 784 37 7 Oct 2022 23rd Yewzir 🇧🇪 Ruby 784 37 12 Oct 2023 23rd olleicua 🇺🇸 Ruby 784 37 13 Feb 2024 34th adoxography Ruby 763 38 22 Jul 2018 34th acornellier Ruby 763 38 8 Dec 2018 34th hrrs01 Ruby 763 38 29 Jan 2019 34th handisb Ruby 763 38 18 Oct 2019 34th mogron Ruby 763 38 14 Dec 2019 34th proton 🇩🇪 Ruby 763 38 3 Jun 2020 34th Waffle3z Ruby 763 38 12 Oct 2020 34th KatieLG 🇬🇧 Ruby 763 38 3 Nov 2020 34th jaredcrystal 🇺🇸 Ruby 763 38 15 Dec 2020 34th Natanaelel 🇸🇪 Ruby 763 38 27 Apr 2021 34th anter69 🇭🇺 Ruby 763 38 3 Aug 2021 34th xiBread 🇺🇸 Ruby 763 38 10 Sep 2021 34th yzhs 🇩🇪 Ruby 763 38 20 Jul 2022 34th 4hg 🇺🇸 Ruby 763 38 13 Aug 2022 34th Andriamanitra 🇫🇮 Ruby 763 38 25 Aug 2022 34th rniii Ruby 763 38 21 Aug 2023 34th FlyingPenguin223 Ruby 763 38 19 Oct 2023 34th wlaud9 Ruby 763 38 10 Feb 2024 34th dokutan Ruby 763 38 12 Feb 2024 53rd graft Ruby 744 39 21 Dec 2018 53rd ConorOBrien-Foxx Ruby 744 39 2 Mar 2019 53rd sk- Ruby 744 39 11 Sep 2019 53rd sapphyrus Ruby 744 39 18 Feb 2020 53rd meenie Ruby 744 39 15 Feb 2021 53rd schachmattmatt Ruby 744 39 18 Aug 2021 53rd kinoute 🇫🇷 Ruby 744 39 10 Sep 2021 53rd scpchicken 🇵🇼 Ruby 744 39 19 Mar 2022 1–60 of 109 Next