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 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 Chars Time Submitted 75th nlc 482 85 117ms 18 Dec 2017 75th SamirHodzic 482 85 45ms 11 Oct 2018 78th JeremyC-za 477 86 48ms 29 Nov 2017 78th clupasq 477 86 55ms 3 Feb 2018 78th jetpks 477 86 38ms 27 Jun 2019 78th ejini6969 477 86 48ms 1 Apr 2023 82nd rlue 471 87 42ms 8 Nov 2017 83rd gilufin 456 90 45ms 23 May 2021 84th aydamak 451 91 42ms 15 May 2024 85th snltd 446 92 56ms 14 Aug 2019 86th HumanoidCPU 441 93 32ms 10 Jan 2025 87th atayarani 436 94 45ms 17 Jan 2019 87th TheZwierzLF 🇵🇱 436 94 44ms 31 hours ago 89th robymus 432 95 76ms 17 Sep 2018 89th KrausRaus 🇺🇸 432 95 43ms 1 Jan 2022 89th yzhs 🇩🇪 432 95 44ms 20 Jul 2022 92nd biinari 427 96 41ms 27 Mar 2018 92nd HallMatthew314 427 96 48ms 5 Dec 2021 94th ninjawarrior1337 418 98 41ms 1 Dec 2021 94th purp 418 98 39ms 13 Aug 2022 96th AnthonySuper 414 99 50ms 10 Nov 2017 97th ni3t 410 100 41ms 12 Dec 2018 98th CaAlden 402 102 50ms 11 May 2019 98th Eebil 402 102 41ms 20 Mar 2023 100th chris-arsenault 398 103 44ms 2 Feb 2018 101st iamsolarpowered 394 104 55ms 15 Dec 2017 101st michaelrychly 394 104 38ms 3 May 2019 103rd babcockd 390 105 47ms 19 Dec 2017 103rd caerbannogwhite 390 105 67ms 13 Apr 2018 103rd esmg1 390 105 43ms 21 Aug 2018 103rd boxjelly 390 105 84ms 12 Feb 2021 103rd alexjurkiewicz 🇦🇺 390 105 92ms 7 Nov 2023 108th flavono123 380 108 45ms 20 Dec 2019 109th jthorup84 376 109 37ms 22 Nov 2017 109th kirbyyourmom 🇬🇧 376 109 44ms 25 Feb 2021 111th graemewalters 363 113 52ms 24 Mar 2019 112th RubenBrocke 353 116 42ms 3 Jul 2019 113th zstearman3 347 118 44ms 12 Jul 2018 114th sacthedev 345 119 42ms 5 Apr 2018 115th segiddins 333 123 45ms 24 Aug 2018 115th DaCuteRaccoon 333 123 42ms 27 Apr 2022 117th yokasuretsu 325 126 63ms 16 Apr 2018 118th Noxilex 320 128 41ms 20 Mar 2019 119th idoschor 304 135 49ms 28 Dec 2020 120th JRaspass 🇬🇧 291 141 32ms 12 Feb 2018 120th retrohun 291 141 35ms 21 Dec 2018 120th SpareManiKatti 291 141 46ms 19 Apr 2022 120th KatieLG-Transpiler 🇬🇧 291 141 40ms 24 Jun 2022 120th Mabeloid 🇳🇴 291 141 34ms 17 Sep 2024 120th CaedenHarper 🇨🇦 291 141 36ms 13 Aug 2025 126th brianlwatson 250 164 37ms 3 Aug 2019 126th msbranicky 250 164 54ms 8 Sep 2023 128th mokymok 🇺🇸 233 176 37ms 8 Nov 2021 129th kittrz9 232 177 40ms 7 Dec 2017 130th yhm138 96 426 49ms 16 Feb 2025 First Prev 76–130 of 130
