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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 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 NFA Simulator Odd Polyomino Tiling p-adic Expansion Polygon Triangulations QR Encoder Quadratic Formula Semiprime Numbers Smooth Numbers Snake Sphenic Numbers Taxicab Numbers Tower of Hanoi 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 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 NFA Simulator Odd Polyomino Tiling p-adic Expansion Polygon Triangulations QR Encoder Quadratic Formula Semiprime Numbers Smooth Numbers Snake Sphenic Numbers Taxicab Numbers Tower of Hanoi Turtle Tutorial # Golfer Points Chars Time Submitted 74th SamirHodzic 482 85 39ms 11 Oct 2018 77th JeremyC-za 477 86 41ms 29 Nov 2017 77th clupasq 477 86 37ms 3 Feb 2018 77th jetpks 477 86 40ms 27 Jun 2019 77th ejini6969 477 86 40ms 1 Apr 2023 81st rlue 471 87 41ms 8 Nov 2017 82nd gilufin 456 90 41ms 23 May 2021 83rd aydamak 451 91 39ms 15 May 2024 84th snltd 446 92 36ms 14 Aug 2019 85th HumanoidCPU 441 93 45ms 10 Jan 2025 86th atayarani 436 94 35ms 17 Jan 2019 87th robymus 432 95 87ms 17 Sep 2018 87th KrausRaus 🇺🇸 432 95 43ms 1 Jan 2022 87th yzhs 🇩🇪 432 95 39ms 20 Jul 2022 90th biinari 427 96 36ms 27 Mar 2018 90th HallMatthew314 427 96 38ms 5 Dec 2021 92nd ninjawarrior1337 418 98 40ms 1 Dec 2021 92nd purp 418 98 37ms 13 Aug 2022 94th AnthonySuper 414 99 37ms 10 Nov 2017 95th ni3t 410 100 40ms 12 Dec 2018 96th CaAlden 402 102 39ms 11 May 2019 96th Eebil 402 102 39ms 20 Mar 2023 98th chris-arsenault 398 103 35ms 2 Feb 2018 99th iamsolarpowered 394 104 54ms 15 Dec 2017 99th michaelrychly 394 104 42ms 3 May 2019 101st babcockd 390 105 39ms 19 Dec 2017 101st caerbannogwhite 390 105 61ms 13 Apr 2018 101st esmg1 390 105 43ms 21 Aug 2018 101st boxjelly 390 105 83ms 12 Feb 2021 101st alexjurkiewicz 🇦🇺 390 105 92ms 7 Nov 2023 106th flavono123 380 108 42ms 20 Dec 2019 107th jthorup84 376 109 43ms 22 Nov 2017 107th kirbyyourmom 🇬🇧 376 109 44ms 25 Feb 2021 109th graemewalters 363 113 39ms 24 Mar 2019 110th RubenBrocke 353 116 38ms 3 Jul 2019 111th zstearman3 347 118 40ms 12 Jul 2018 112th sacthedev 345 119 37ms 5 Apr 2018 113th segiddins 333 123 36ms 24 Aug 2018 113th DaCuteRaccoon 333 123 36ms 27 Apr 2022 115th yokasuretsu 325 126 63ms 16 Apr 2018 116th Noxilex 320 128 38ms 20 Mar 2019 117th idoschor 304 135 38ms 28 Dec 2020 118th JRaspass 🇬🇧 291 141 32ms 12 Feb 2018 118th retrohun 291 141 34ms 21 Dec 2018 118th SpareManiKatti 291 141 32ms 19 Apr 2022 118th KatieLG-Transpiler 🇬🇧 291 141 34ms 24 Jun 2022 118th Mabeloid 🇳🇴 291 141 36ms 17 Sep 2024 118th CaedenHarper 🇨🇦 291 141 34ms 13 Aug 2025 124th brianlwatson 250 164 34ms 3 Aug 2019 124th msbranicky 250 164 48ms 8 Sep 2023 126th mokymok 🇺🇸 233 176 35ms 8 Nov 2021 127th kittrz9 232 177 49ms 7 Dec 2017 128th yhm138 96 426 39ms 16 Feb 2025 First Prev 76–128 of 128
