Fibonacci in Ruby in chars. Cheevos Holes Recent Holes Langs Medals Misc 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 CSS Colors (Inverse) CSS Grid Ellipse Perimeters Flags Floyd-Steinberg Dithering Gray Code Decoder Gray Code Encoder Hexagonal Spiral Highly Composite Numbers NFA Simulator 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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 Erlang 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 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 Tower of Hanoi Turtle Tutorial # Golfer Points Chars Time Submitted 221st SwordF-Official 521 48 43ms 2 Jun 2025 227th illegalnumbers 510 49 36ms 27 Jun 2019 227th b-paul 510 49 38ms 25 Dec 2020 229th babcockd 500 50 37ms 19 Dec 2017 230th lbrito1 490 51 271ms 8 Jan 2022 230th azure-blondon 490 51 34ms 10 Jul 2024 232nd zstearman3 481 52 37ms 11 Jul 2018 232nd gpolumbo-broad 481 52 39ms 14 Mar 2019 232nd karinknutsson 481 52 35ms 19 Mar 2021 232nd HallMatthew314 481 52 173ms 5 Dec 2021 232nd jonathanelliott 481 52 169ms 30 May 2024 237th SamirHodzic 472 53 160ms 11 Oct 2018 238th atayarani 463 54 250ms 17 Jan 2019 239th pfysches-boop 455 55 35ms 6 Aug 2023 240th jamespeilunli 446 56 36ms 29 Apr 2022 241st jacobsmith 439 57 186ms 21 Jan 2019 241st nico-bachner 439 57 31ms 28 Dec 2020 241st sm1lko 439 57 38ms 14 Dec 2022 241st Adix-null 🇱🇹 439 57 34ms 5 Jul 2023 245th kenballus 431 58 169ms 22 Nov 2019 245th sqlreader 431 58 197ms 15 Nov 2020 245th dillon-duncando 431 58 170ms 21 Dec 2021 248th paramsiddharth 424 59 35ms 18 Apr 2020 249th RowdyLemon 403 62 34ms 17 Mar 2021 250th phpboyscout 379 66 36ms 3 Sep 2019 250th jtaxen 379 66 35ms 18 Mar 2022 252nd DanielDz21 🇧🇷 373 67 34ms 31 Oct 2023 253rd tom-lord 357 70 35ms 8 Nov 2017 254th Noah-Fox 325 77 34ms 1 Jun 2022 255th michaelrychly 321 78 65ms 20 May 2019 255th vonKrafft 321 78 169ms 26 Mar 2020 257th christensendaniel 294 85 33ms 26 Aug 2023 258th ninjawarrior1337 291 86 161ms 8 Aug 2021 259th beauby 284 88 215ms 13 Nov 2017 260th Cr3aHal0 248 101 162ms 5 Jul 2019 261st BharadwajSridharan 🇮🇳 234 107 37ms 14 Nov 2020 262nd kkoenig 223 112 168ms 22 Dec 2023 263rd retrohun 180 139 39ms 21 Dec 2018 263rd KatieLG-Transpiler 🇬🇧 180 139 34ms 24 Jun 2022 263rd Mabeloid 🇳🇴 180 139 35ms 18 Sep 2024 263rd Herbert00709 🇵🇱 180 139 34ms 31 Oct 2024 267th rwellens 177 141 35ms 18 Nov 2017 268th mokymok 🇺🇸 148 169 33ms 9 Nov 2021 269th trist224 🇫🇷 145 172 37ms 30 Nov 2022 First Prev 226–269 of 269
