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 Billiards 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 Mandelbrot 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 Partition Numbers 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 ROT13 Rule 110 Scrambled Sort Set Seven Segment SI Units Sierpiński Triangle Smith Numbers Spelling Numbers Star Wars GPT Star Wars Opening Crawl Sudoku Sudoku (Fill-in) Ten-pin Bowling Tic-tac-toe Time Distance Tongue-twisters Transpose Sentence United States Vampire Numbers Van Eck Sequence Zeckendorf Representation Zodiac Signs γ λ π τ φ √2 𝑒 Apéry’s Constant Calendar Connect Four CSS Colors (Inverse) CSS Grid Ellipse Perimeters Flags Floyd-Steinberg Dithering Gray Code Decoder Gray Code Encoder Hexagonal Spiral Highly Composite Numbers Hilbert Curve Minesweeper NFA Simulator Odd Polyomino Tiling p-adic Expansion Polygon Triangulations QR Encoder Quadratic Formula Semiprime Numbers Snake Sphenic Numbers Topological Sort Trinomial Triangle Turtle Tutorial All Languages ><> Assembly AWK Bash BASIC Berry brainfuck C C# C++ Civet Clojure COBOL Coconut Common Lisp Crystal D Dart Elixir F# Factor Forth Fortran Gleam Go GolfScript Haskell Hexagony J Janet Java JavaScript jq Julia K Kotlin Lua Nim OCaml Pascal Perl PHP PowerShell Prolog Python R Raku Rockstar Ruby Rust Scheme sed SQL Swift Tcl TeX V VimL Wren Zig 05AB1E ALGOL 68 APL Arturo Befunge BQN CJam CoffeeScript Egel Erlang Fennel Groovy Harbour Hare Haxe Hush Hy iogii Odin Picat Qore Racket Rebol Rexx Scala Squirrel Stax Uiua Vala Vyxal Bytes Chars Scoring Bytes Chars Language All ><> Assembly AWK Bash BASIC Berry brainfuck C C# C++ Civet Clojure COBOL Coconut Common Lisp Crystal D Dart Elixir F# Factor Forth Fortran Gleam Go GolfScript Haskell Hexagony J Janet Java JavaScript jq Julia K Kotlin Lua Nim OCaml Pascal Perl PHP PowerShell Prolog Python R Raku Rockstar Ruby Rust Scheme sed SQL Swift Tcl TeX V VimL Wren Zig Experimental Language 05AB1E ALGOL 68 APL Arturo Befunge BQN CJam CoffeeScript Egel Erlang Fennel Groovy Harbour Hare Haxe Hush Hy iogii Odin Picat Qore Racket Rebol Rexx Scala Squirrel Stax Uiua Vala Vyxal 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 Billiards 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 Mandelbrot 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 Partition Numbers 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 ROT13 Rule 110 Scrambled Sort Set Seven Segment SI Units Sierpiński Triangle Smith Numbers Spelling Numbers Star Wars GPT Star Wars Opening Crawl Sudoku Sudoku (Fill-in) Ten-pin Bowling Tic-tac-toe Time Distance Tongue-twisters Transpose Sentence United States Vampire Numbers Van Eck Sequence Zeckendorf Representation Zodiac Signs γ λ π τ φ √2 𝑒 Experimental Hole Apéry’s Constant Calendar Connect Four CSS Colors (Inverse) CSS Grid Ellipse Perimeters Flags Floyd-Steinberg Dithering Gray Code Decoder Gray Code Encoder Hexagonal Spiral Highly Composite Numbers Hilbert Curve Minesweeper NFA Simulator Odd Polyomino Tiling p-adic Expansion Polygon Triangulations QR Encoder Quadratic Formula Semiprime Numbers Snake Sphenic Numbers Topological Sort Trinomial Triangle Turtle Tutorial # Golfer Points Bytes Time 59th AlephSquirrel 939 33 14 Apr 2023 59th cdesodt 939 33 11 Sep 2023 59th aaronze 🇦🇺 939 33 21 Sep 2023 59th FlyingPenguin223 939 33 16 Nov 2023 59th ngthanhtrung23 939 33 15 Mar 2024 59th LostSyntax21 🇬🇧 939 33 18 hours ago 82nd ConorOBrien-Foxx 912 34 2 Jul 2018 82nd acornellier 912 34 8 Dec 2018 82nd Yytsi 912 34 14 Mar 2019 82nd Marin-Kitagawa 912 34 18 Jul 2021 82nd pandapawskat 912 34 7 Oct 2021 82nd DaCuteRaccoon 912 34 16 Apr 2022 82nd ls-samer-abuthaher 912 34 2 Dec 2022 82nd annaproxy 912 34 15 Sep 2023 90th Haksell 🇦🇶 886 35 6 Apr 2020 90th daninnm 886 35 23 Jul 2021 90th shellbertt 🇨🇦 886 35 8 Sep 2021 90th dokutan 886 35 30 Apr 2024 94th clupasq 861 36 3 Feb 2018 94th tadd 861 36 16 Apr 2020 94th yzhs 🇩🇪 861 36 26 Jul 2021 97th j55d 838 37 4 Dec 2017 97th Secozzi 838 37 28 Nov 2019 97th kinoute 🇫🇷 838 37 10 Sep 2021 97th KrausRaus 🇺🇸 838 37 31 Dec 2021 101st mgergi 816 38 10 Oct 2018 101st SamirHodzic 816 38 11 Oct 2018 101st CaAlden 816 38 9 May 2019 101st reireias 816 38 30 Jul 2019 101st Mir0ff944 816 38 4 Apr 2020 101st Gradizer 816 38 13 Mar 2021 101st typewriter 816 38 1 Jun 2021 101st JRaspass 🇬🇧 816 38 21 Apr 2022 109th greghull 795 39 8 Nov 2017 109th robymus 795 39 18 Sep 2018 109th purp 795 39 13 Aug 2022 109th aydamak 795 39 15 May 2024 113th ndren 775 40 2 Aug 2023 113th BREMAUCY 🇫🇷 775 40 18 Mar 2024 113th Andriamanitra 🇫🇮 775 40 25 Feb 2025 116th Boostik 756 41 8 Jan 2018 116th ajc2 756 41 1 May 2018 116th segiddins 756 41 24 Aug 2018 116th giruzou 756 41 24 Mar 2019 116th 0xddom 756 41 18 Dec 2019 121st nlc 738 42 18 Dec 2017 121st adoxography 738 42 10 Oct 2019 123rd stevehodges 721 43 8 Nov 2017 123rd graft 721 43 10 Mar 2018 123rd SephQ 721 43 7 Feb 2021 126th ndimov 705 44 13 Oct 2017 126th mogron 705 44 13 Dec 2019 126th sapphyrus 705 44 18 Feb 2020 126th ninjawarrior1337 705 44 1 Dec 2021 126th HallMatthew314 705 44 5 Dec 2021 126th mikiymk 705 44 21 Sep 2023 132nd somebody1234 689 45 20 Jan 2020 132nd BrenSchaap 689 45 13 Nov 2021 134th bbakersmith 674 46 30 Jul 2021 134th gfund 674 46 5 Oct 2022 136th Anonymousellama21 660 47 18 Feb 2022 137th dwayneparton 646 48 7 May 2020 137th stellartux 646 48 24 Dec 2023 139th iamsolarpowered 633 49 15 Dec 2017 139th th1rt3en 633 49 13 May 2018 139th zstearman3 633 49 12 Jul 2018 139th atayarani 633 49 18 Jan 2019 139th HumanoidCPU 633 49 3 Jul 2024 139th Florian-Mt 633 49 14 Jul 2024 145th domgetter 608 51 10 Jun 2020 145th boxjelly 608 51 11 Feb 2021 147th babcockd 596 52 19 Dec 2017 147th michaelrychly 596 52 5 Jun 2019 147th Ralac07 🇦🇺 596 52 4 Jul 2024 150th FnControlOption 585 53 21 Aug 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