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 Calendar Card Number Validation Catalan Numbers Catalan’s Constant Christmas Trees Collatz Continued Fractions 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 Gray Code Decoder Gray Code Encoder 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 Multitap Input 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 Alphabetic Numbers Apéry’s Constant Binary Lambda Calculus Connect Four Crossword CSS Colors (Inverse) CSS Grid Ellipse Perimeters Flags Floyd-Steinberg Dithering Hexagonal Spiral Highly Composite Numbers NFA Simulator Numbrix Odd Polyomino Tiling p-adic Expansion Polygon Triangulations QR Encoder Quadratic Formula Rectangle Fill Semiprime Numbers Smooth Numbers Snake Sphenic Numbers Taxicab Numbers Turtle Tutorial All Languages ><> ALGOL 68 ArkScript 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 APL Arturo Befunge BQN CJam CoffeeScript Egel Fennel Harbour Hare Haxe Hush Hy iogii Knight Lily Luau Odin Picat Qore Racket Rebol Rexx Scala Squirrel Stax Uiua Umka Vala Vyxal Bytes Chars Scoring Bytes Chars Language All ><> ALGOL 68 ArkScript 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 APL Arturo Befunge BQN CJam CoffeeScript Egel Fennel Harbour Hare Haxe Hush Hy iogii Knight Lily 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 Calendar Card Number Validation Catalan Numbers Catalan’s Constant Christmas Trees Collatz Continued Fractions 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 Gray Code Decoder Gray Code Encoder 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 Multitap Input 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 Alphabetic Numbers Apéry’s Constant Binary Lambda Calculus Connect Four Crossword CSS Colors (Inverse) CSS Grid Ellipse Perimeters Flags Floyd-Steinberg Dithering Hexagonal Spiral Highly Composite Numbers NFA Simulator Numbrix Odd Polyomino Tiling p-adic Expansion Polygon Triangulations QR Encoder Quadratic Formula Rectangle Fill Semiprime Numbers Smooth Numbers Snake Sphenic Numbers Taxicab Numbers Turtle Tutorial # Golfer Points Bytes Time Submitted 80th dokutan 678 87 36ms 14 Apr 2024 82nd gilufin 656 90 41ms 23 May 2021 83rd aydamak 648 91 44ms 15 May 2024 84th snltd 641 92 43ms 14 Aug 2019 84th n1LS 641 92 37ms 22 Oct 2019 86th atayarani 628 94 46ms 17 Jan 2019 86th TheZwierzLF 🇵🇱 628 94 44ms 16 Dec 2025 88th robymus 621 95 81ms 17 Sep 2018 88th KrausRaus 🇺🇸 621 95 45ms 1 Jan 2022 88th yzhs 🇩🇪 621 95 41ms 20 Jul 2022 91st biinari 615 96 44ms 27 Mar 2018 91st proton 🇩🇪 615 96 38ms 10 Jun 2020 91st HallMatthew314 615 96 40ms 5 Dec 2021 94th ninjawarrior1337 602 98 44ms 1 Dec 2021 94th purp 602 98 45ms 13 Aug 2022 96th AnthonySuper 596 99 42ms 10 Nov 2017 97th ni3t 590 100 44ms 12 Dec 2018 98th CaAlden 578 102 43ms 11 May 2019 98th Eebil 578 102 42ms 20 Mar 2023 100th chris-arsenault 573 103 45ms 2 Feb 2018 101st iamsolarpowered 567 104 53ms 15 Dec 2017 101st michaelrychly 567 104 41ms 3 May 2019 103rd babcockd 562 105 43ms 19 Dec 2017 103rd caerbannogwhite 562 105 59ms 13 Apr 2018 103rd esmg1 562 105 47ms 21 Aug 2018 103rd boxjelly 562 105 71ms 12 Feb 2021 103rd alexjurkiewicz 🇦🇺 562 105 79ms 7 Nov 2023 108th flavono123 546 108 45ms 20 Dec 2019 109th jthorup84 541 109 41ms 22 Nov 2017 109th kirbyyourmom 🇬🇧 541 109 42ms 25 Feb 2021 111th graemewalters 522 113 44ms 24 Mar 2019 112th RubenBrocke 509 116 41ms 3 Jul 2019 113th zstearman3 500 118 45ms 12 Jul 2018 114th sacthedev 496 119 46ms 5 Apr 2018 115th segiddins 480 123 42ms 24 Aug 2018 115th DaCuteRaccoon 480 123 45ms 27 Apr 2022 117th yokasuretsu 468 126 72ms 16 Apr 2018 118th Noxilex 461 128 40ms 20 Mar 2019 119th acornellier 444 133 39ms 11 Dec 2018 120th idoschor 437 135 40ms 28 Dec 2020 121st JRaspass 🇬🇧 418 141 38ms 12 Feb 2018 121st retrohun 418 141 36ms 21 Dec 2018 121st SpareManiKatti 418 141 36ms 19 Apr 2022 121st KatieLG-Transpiler 🇬🇧 418 141 36ms 24 Jun 2022 121st HumanoidCPU 418 141 36ms 5 May 2024 121st Mabeloid 🇳🇴 418 141 37ms 17 Sep 2024 121st CaedenHarper 🇨🇦 418 141 39ms 13 Aug 2025 128th jusaka 404 146 60ms 12 days ago 129th brianlwatson 360 164 38ms 3 Aug 2019 129th msbranicky 360 164 51ms 8 Sep 2023 131st mokymok 🇺🇸 335 176 34ms 8 Nov 2021 132nd kittrz9 333 177 36ms 7 Dec 2017 133rd yhm138 138 426 39ms 16 Feb 2025 First Prev 81–133 of 133
