Prime 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 N Queens 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 N Queens 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 51st Luj8n Ruby 939 33 19 Sep 2021 51st xiBread 🇺🇸 Ruby 939 33 19 Sep 2021 51st aryavsaigal Ruby 939 33 28 Feb 2022 51st pilaf 🇦🇷 Ruby 939 33 14 Apr 2022 51st Shanethegamer 🇺🇸 Ruby 939 33 21 Apr 2022 51st Mortis66666 Ruby 939 33 28 Jun 2022 51st OhmNomNom Ruby 939 33 30 Oct 2022 51st retrohun Ruby 939 33 8 Jan 2023 51st mnbvczx 🇰🇷 Ruby 939 33 12 Mar 2023 51st ejini6969 Ruby 939 33 22 Mar 2023 51st AlephSquirrel Ruby 939 33 14 Apr 2023 51st cdesodt 🇫🇷 Ruby 939 33 11 Sep 2023 51st aaronze 🇦🇺 Ruby 939 33 21 Sep 2023 51st FlyingPenguin223 Ruby 939 33 16 Nov 2023 51st ngthanhtrung23 Ruby 939 33 15 Mar 2024 76th ConorOBrien-Foxx Ruby 912 34 2 Jul 2018 76th acornellier Ruby 912 34 8 Dec 2018 76th Yytsi Ruby 912 34 14 Mar 2019 76th Marin-Kitagawa Ruby 912 34 18 Jul 2021 76th pandapawskat Ruby 912 34 7 Oct 2021 76th DaCuteRaccoon Ruby 912 34 16 Apr 2022 76th ls-samer-abuthaher Ruby 912 34 2 Dec 2022 76th annaproxy Ruby 912 34 15 Sep 2023 84th Haksell 🇦🇶 Ruby 886 35 6 Apr 2020 84th daninnm Ruby 886 35 23 Jul 2021 84th shellbertt 🇨🇦 Ruby 886 35 8 Sep 2021 84th dokutan Ruby 886 35 a day ago 88th clupasq Ruby 861 36 3 Feb 2018 88th tadd Ruby 861 36 16 Apr 2020 88th yzhs 🇩🇪 Ruby 861 36 26 Jul 2021 91st jareddaugherty Ruby 838 37 4 Dec 2017 91st Secozzi Ruby 838 37 28 Nov 2019 91st kinoute 🇫🇷 Ruby 838 37 10 Sep 2021 91st KrausRaus 🇺🇸 Ruby 838 37 31 Dec 2021 95th mgergi Ruby 816 38 10 Oct 2018 95th SamirHodzic Ruby 816 38 11 Oct 2018 95th CaAlden Ruby 816 38 9 May 2019 95th reireias Ruby 816 38 30 Jul 2019 95th Mir0ff944 Ruby 816 38 4 Apr 2020 95th Gradizer Ruby 816 38 13 Mar 2021 95th typewriter Ruby 816 38 1 Jun 2021 95th JRaspass 🇬🇧 Ruby 816 38 21 Apr 2022 103rd greghull Ruby 795 39 8 Nov 2017 103rd robymus Ruby 795 39 18 Sep 2018 103rd purp Ruby 795 39 13 Aug 2022 106th ndren Ruby 775 40 2 Aug 2023 106th BREMAUCY 🇫🇷 Ruby 775 40 18 Mar 2024 108th Boostik Ruby 756 41 8 Jan 2018 108th ajc2 Ruby 756 41 1 May 2018 108th segiddins Ruby 756 41 24 Aug 2018 108th giruzou Ruby 756 41 24 Mar 2019 108th 0xddom Ruby 756 41 18 Dec 2019 113th nlc Ruby 738 42 18 Dec 2017 113th adoxography Ruby 738 42 10 Oct 2019 115th stevehodges Ruby 721 43 8 Nov 2017 115th graft Ruby 721 43 10 Mar 2018 115th SephQ Ruby 721 43 7 Feb 2021 118th ndimov Ruby 705 44 13 Oct 2017 118th mogron Ruby 705 44 13 Dec 2019 118th sapphyrus Ruby 705 44 18 Feb 2020 Prev 61–120 of 164 Next