Emirp Numbers in Ruby in chars. 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 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 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 Chars Time Submitted 75th nlc 482 85 109ms 18 Dec 2017 75th SamirHodzic 482 85 39ms 11 Oct 2018 78th JeremyC-za 477 86 41ms 29 Nov 2017 78th clupasq 477 86 37ms 3 Feb 2018 78th jetpks 477 86 40ms 27 Jun 2019 78th ejini6969 477 86 40ms 1 Apr 2023 82nd rlue 471 87 41ms 8 Nov 2017 83rd gilufin 456 90 41ms 23 May 2021 84th aydamak 451 91 39ms 15 May 2024 85th snltd 446 92 36ms 14 Aug 2019 86th HumanoidCPU 441 93 45ms 10 Jan 2025 87th atayarani 436 94 35ms 17 Jan 2019 88th robymus 432 95 87ms 17 Sep 2018 88th KrausRaus 🇺🇸 432 95 43ms 1 Jan 2022 88th yzhs 🇩🇪 432 95 39ms 20 Jul 2022 91st biinari 427 96 36ms 27 Mar 2018 91st HallMatthew314 427 96 38ms 5 Dec 2021 93rd ninjawarrior1337 418 98 40ms 1 Dec 2021 93rd purp 418 98 37ms 13 Aug 2022 95th AnthonySuper 414 99 37ms 10 Nov 2017 96th ni3t 410 100 40ms 12 Dec 2018 97th CaAlden 402 102 39ms 11 May 2019 97th Eebil 402 102 39ms 20 Mar 2023 99th chris-arsenault 398 103 35ms 2 Feb 2018 100th iamsolarpowered 394 104 54ms 15 Dec 2017 100th michaelrychly 394 104 42ms 3 May 2019 102nd babcockd 390 105 39ms 19 Dec 2017 102nd caerbannogwhite 390 105 61ms 13 Apr 2018 102nd esmg1 390 105 43ms 21 Aug 2018 102nd boxjelly 390 105 83ms 12 Feb 2021 102nd alexjurkiewicz 🇦🇺 390 105 92ms 7 Nov 2023 107th flavono123 380 108 42ms 20 Dec 2019 108th jthorup84 376 109 43ms 22 Nov 2017 108th kirbyyourmom 🇬🇧 376 109 44ms 25 Feb 2021 110th graemewalters 363 113 39ms 24 Mar 2019 111th RubenBrocke 353 116 38ms 3 Jul 2019 112th zstearman3 347 118 40ms 12 Jul 2018 113th sacthedev 345 119 37ms 5 Apr 2018 114th segiddins 333 123 36ms 24 Aug 2018 114th DaCuteRaccoon 333 123 36ms 27 Apr 2022 116th yokasuretsu 325 126 63ms 16 Apr 2018 117th Noxilex 320 128 38ms 20 Mar 2019 118th idoschor 304 135 38ms 28 Dec 2020 119th JRaspass 🇬🇧 291 141 32ms 12 Feb 2018 119th retrohun 291 141 34ms 21 Dec 2018 119th SpareManiKatti 291 141 32ms 19 Apr 2022 119th KatieLG-Transpiler 🇬🇧 291 141 34ms 24 Jun 2022 119th Mabeloid 🇳🇴 291 141 36ms 17 Sep 2024 119th CaedenHarper 🇨🇦 291 141 34ms 13 Aug 2025 125th brianlwatson 250 164 34ms 3 Aug 2019 125th msbranicky 250 164 48ms 8 Sep 2023 127th mokymok 🇺🇸 233 176 35ms 8 Nov 2021 128th kittrz9 232 177 49ms 7 Dec 2017 129th yhm138 96 426 39ms 16 Feb 2025 First Prev 76–129 of 129
