Niven Numbers in Ruby in bytes. 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 Bytes Time 1st sisyphus-ppcg 🇦🇺 Ruby 1,000 34 22 Feb 2023 1st radarek 🇵🇱 Ruby 1,000 34 3 May 2023 1st Lydxn 🇨🇦 Ruby 1,000 34 23 Jun 2023 4th GrayJoKing 🇦🇺 Ruby 971 35 8 Sep 2021 4th ovs-code 🇩🇪 Ruby 971 35 21 Jun 2022 6th xsot 🇸🇬 Ruby 944 36 25 Nov 2019 6th nwellnhof 🇩🇪 Ruby 944 36 14 Feb 2020 6th SirBogman 🇺🇸 Ruby 944 36 15 Jun 2020 6th primo-ppcg 🇹🇭 Ruby 944 36 8 Oct 2020 6th prplz 🇦🇺 Ruby 944 36 23 Oct 2020 6th hiddicop 🇸🇪 Ruby 944 36 26 Jan 2021 6th JayXon 🇺🇸 Ruby 944 36 11 Feb 2021 6th orthoplex 🇨🇽 Ruby 944 36 3 Apr 2022 6th jared-hughes Ruby 944 36 9 Sep 2022 6th stefangimmillaro Ruby 944 36 30 Sep 2022 6th MeWhenI 🇻🇦 Ruby 944 36 10 Oct 2022 6th OhmNomNom Ruby 944 36 15 Oct 2022 6th Steffan153 🇫🇮 Ruby 944 36 17 Nov 2022 6th DialFrost 🇸🇬 Ruby 944 36 14 Jan 2023 6th sean-niemann 🇺🇸 Ruby 944 36 17 Jan 2023 6th Shanethegamer 🇺🇸 Ruby 944 36 8 Mar 2023 6th m-tkach 🇺🇦 Ruby 944 36 2 Jun 2023 23rd UladzimirSukharukau Ruby 919 37 9 May 2018 23rd janlelis Ruby 919 37 21 Jan 2021 23rd gilufin Ruby 919 37 30 May 2021 23rd NewDefectus 🇮🇱 Ruby 919 37 8 Oct 2021 23rd emgordon154 Ruby 919 37 12 Dec 2021 23rd akshatj27 🇦🇶 Ruby 919 37 11 Jan 2022 23rd Irratix 🇳🇱 Ruby 919 37 4 Mar 2022 23rd janbehrens 🇩🇪 Ruby 919 37 30 May 2022 23rd ls-samer-abuthaher Ruby 919 37 7 Oct 2022 23rd Yewzir 🇧🇪 Ruby 919 37 12 Oct 2023 23rd olleicua 🇺🇸 Ruby 919 37 13 Feb 2024 34th adoxography Ruby 895 38 22 Jul 2018 34th acornellier Ruby 895 38 8 Dec 2018 34th hrrs01 Ruby 895 38 29 Jan 2019 34th handisb Ruby 895 38 18 Oct 2019 34th mogron Ruby 895 38 14 Dec 2019 34th proton 🇩🇪 Ruby 895 38 3 Jun 2020 34th Waffle3z Ruby 895 38 12 Oct 2020 34th KatieLG 🇬🇧 Ruby 895 38 3 Nov 2020 34th jaredcrystal 🇺🇸 Ruby 895 38 15 Dec 2020 34th Natanaelel 🇸🇪 Ruby 895 38 27 Apr 2021 34th anter69 🇭🇺 Ruby 895 38 3 Aug 2021 34th xiBread 🇺🇸 Ruby 895 38 10 Sep 2021 34th yzhs 🇩🇪 Ruby 895 38 20 Jul 2022 34th 4hg 🇺🇸 Ruby 895 38 13 Aug 2022 34th Andriamanitra 🇫🇮 Ruby 895 38 25 Aug 2022 34th rniii Ruby 895 38 21 Aug 2023 34th FlyingPenguin223 Ruby 895 38 19 Oct 2023 34th wlaud9 Ruby 895 38 10 Feb 2024 34th dokutan Ruby 895 38 12 Feb 2024 53rd graft Ruby 872 39 21 Dec 2018 53rd ConorOBrien-Foxx Ruby 872 39 2 Mar 2019 53rd sk- Ruby 872 39 11 Sep 2019 53rd sapphyrus Ruby 872 39 18 Feb 2020 53rd meenie Ruby 872 39 15 Feb 2021 53rd schachmattmatt Ruby 872 39 18 Aug 2021 53rd kinoute 🇫🇷 Ruby 872 39 10 Sep 2021 53rd scpchicken 🇵🇼 Ruby 872 39 19 Mar 2022 1–60 of 109 Next