Emirp Numbers in Ruby in bytes. Achievements Cheevos Holes Languages Medals Miscellaneous 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 Hilbert Curve 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 Minesweeper 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 Topological Sort Tower of Hanoi Transpose Sentence Trinomial Triangle United States Vampire Numbers Van Eck Sequence Zeckendorf Representation Zodiac Signs γ λ π τ φ √2 𝑒 Apéry’s Constant Binary Lambda Calculus Calendar Connect Four Continued Fractions Crossword CSS Colors (Inverse) CSS Grid Ellipse Perimeters Flags Floyd-Steinberg Dithering Gray Code Decoder Gray Code Encoder Hexagonal Spiral Highly Composite Numbers Multitap Input NFA Simulator Numbrix Odd Polyomino Tiling p-adic Expansion Polygon Triangulations QR Encoder Quadratic Formula Semiprime Numbers Smooth Numbers Snake Sphenic Numbers Taxicab Numbers Turtle Tutorial All Languages ><> Assembly AWK Bash BASIC Berry brainfuck C C# C++ Civet Clojure COBOL Coconut Common Lisp Crystal D Dart Elixir Erlang F# Factor Forth Fortran Gleam Go GolfScript Groovy 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 Fennel Harbour Hare Haxe Hush Hy iogii Knight Luau Odin Picat Qore Racket Rebol Rexx Scala Squirrel Stax Uiua Umka 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 Erlang F# Factor Forth Fortran Gleam Go GolfScript Groovy 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 Fennel Harbour Hare Haxe Hush Hy iogii Knight Luau Odin Picat Qore Racket Rebol Rexx Scala Squirrel Stax Uiua Umka 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 Hilbert Curve 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 Minesweeper 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 Topological Sort Tower of Hanoi Transpose Sentence Trinomial Triangle United States Vampire Numbers Van Eck Sequence Zeckendorf Representation Zodiac Signs γ λ π τ φ √2 𝑒 Experimental Hole Apéry’s Constant Binary Lambda Calculus Calendar Connect Four Continued Fractions Crossword CSS Colors (Inverse) CSS Grid Ellipse Perimeters Flags Floyd-Steinberg Dithering Gray Code Decoder Gray Code Encoder Hexagonal Spiral Highly Composite Numbers Multitap Input NFA Simulator Numbrix Odd Polyomino Tiling p-adic Expansion Polygon Triangulations QR Encoder Quadratic Formula Semiprime Numbers Smooth Numbers Snake Sphenic Numbers Taxicab Numbers Turtle Tutorial # Golfer Points Bytes Time Submitted 74th jetpks 686 86 38ms 27 Jun 2019 74th ejini6969 686 86 36ms 1 Apr 2023 78th rlue 678 87 37ms 8 Nov 2017 78th dokutan 678 87 34ms 14 Apr 2024 80th gilufin 656 90 36ms 23 May 2021 81st aydamak 648 91 37ms 15 May 2024 82nd snltd 641 92 38ms 14 Aug 2019 82nd n1LS 641 92 32ms 22 Oct 2019 84th atayarani 628 94 38ms 17 Jan 2019 85th robymus 621 95 69ms 17 Sep 2018 85th KrausRaus 🇺🇸 621 95 39ms 1 Jan 2022 85th yzhs 🇩🇪 621 95 35ms 20 Jul 2022 88th biinari 615 96 39ms 27 Mar 2018 88th proton 🇩🇪 615 96 32ms 10 Jun 2020 88th HallMatthew314 615 96 36ms 5 Dec 2021 91st ninjawarrior1337 602 98 38ms 1 Dec 2021 91st purp 602 98 37ms 13 Aug 2022 93rd AnthonySuper 596 99 39ms 10 Nov 2017 94th ni3t 590 100 38ms 12 Dec 2018 95th CaAlden 578 102 39ms 11 May 2019 95th Eebil 578 102 36ms 20 Mar 2023 97th chris-arsenault 573 103 37ms 2 Feb 2018 98th iamsolarpowered 567 104 49ms 15 Dec 2017 98th michaelrychly 567 104 38ms 3 May 2019 100th babcockd 562 105 38ms 19 Dec 2017 100th caerbannogwhite 562 105 56ms 13 Apr 2018 100th esmg1 562 105 37ms 21 Aug 2018 100th boxjelly 562 105 63ms 12 Feb 2021 100th alexjurkiewicz 🇦🇺 562 105 74ms 7 Nov 2023 105th flavono123 546 108 37ms 20 Dec 2019 106th jthorup84 541 109 39ms 22 Nov 2017 106th kirbyyourmom 🇬🇧 541 109 38ms 25 Feb 2021 108th graemewalters 522 113 36ms 24 Mar 2019 109th RubenBrocke 509 116 35ms 3 Jul 2019 110th zstearman3 500 118 37ms 12 Jul 2018 111th sacthedev 496 119 37ms 5 Apr 2018 112th segiddins 480 123 38ms 24 Aug 2018 112th DaCuteRaccoon 480 123 37ms 27 Apr 2022 114th yokasuretsu 468 126 57ms 16 Apr 2018 115th Noxilex 461 128 35ms 20 Mar 2019 116th acornellier 444 133 32ms 11 Dec 2018 117th idoschor 437 135 36ms 28 Dec 2020 118th JRaspass 🇬🇧 418 141 32ms 12 Feb 2018 118th retrohun 418 141 32ms 21 Dec 2018 118th SpareManiKatti 418 141 32ms 19 Apr 2022 118th KatieLG-Transpiler 🇬🇧 418 141 32ms 24 Jun 2022 118th HumanoidCPU 418 141 32ms 5 May 2024 118th Mabeloid 🇳🇴 418 141 32ms 17 Sep 2024 118th CaedenHarper 🇨🇦 418 141 33ms 13 Aug 2025 125th brianlwatson 360 164 33ms 3 Aug 2019 125th msbranicky 360 164 46ms 8 Sep 2023 127th mokymok 🇺🇸 335 176 32ms 8 Nov 2021 128th kittrz9 333 177 32ms 7 Dec 2017 129th yhm138 138 426 34ms 16 Feb 2025 First Prev 76–129 of 129
