Fibonacci in Bash 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 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 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 73rd fgrosshans 🇫🇷 566 53 2ms 24 Aug 2022 73rd Setvizan 566 53 2ms 8 Aug 2024 78th FlorianCassayre 🇫🇷 556 54 5ms 27 Jan 2023 78th Maximizer02 556 54 2ms 19 Jul 2025 80th Zindu 545 55 2ms 16 Nov 2018 80th niKK3 545 55 3ms 16 Nov 2018 80th sech1p 🇵🇱 545 55 1ms 2 Jul 2021 80th eiburns 545 55 2ms 19 Jan 2023 80th Upload-and-View 🇺🇦 545 55 2ms 21 Aug 2025 80th jacekwladzinski 545 55 2ms 2 Oct 2025 80th vhoulbreque 🇫🇷 545 55 2ms 6 days ago 87th yzhs 🇩🇪 536 56 2ms 1 Feb 2020 87th geofft 536 56 1ms 11 Dec 2020 87th ze-h 🇺🇸 536 56 2ms 10 Jan 2022 87th Mikey-Beep 🇬🇧 536 56 2ms 20 Aug 2025 91st Sluip 526 57 2ms 12 Jan 2020 91st JRaspass 🇬🇧 526 57 1ms 6 Mar 2020 91st Andrey2001 526 57 5ms 9 days ago 94th Mandrzejy 🇵🇱 517 58 2ms 10 Apr 2024 94th Jacob385 517 58 2ms 15 Apr 2025 96th biinari 508 59 2ms 18 Mar 2018 96th vladcioaba 508 59 1ms 8 Nov 2018 96th martinnorling 🇸🇪 508 59 1ms 7 Feb 2022 96th isaiah0311 508 59 2ms 14 Feb 2023 96th inverseLorentz 🇦🇺 508 59 2ms 21 Feb 2024 96th PyryL 🇫🇮 508 59 2ms 23 Aug 2024 96th JunkIce 508 59 2ms 9 Jul 2025 96th HumanoidCPU 508 59 2ms 16 Aug 2025 104th lvenier 500 60 1ms 2 Jan 2018 104th dzove855 500 60 2ms 2 Jan 2018 104th mtrazzi 500 60 1ms 22 Oct 2020 104th DrPiranoid 500 60 2ms 22 Sep 2022 108th eagleduck 492 61 219ms 27 Feb 2018 108th ObserverOfTime 492 61 2ms 18 Nov 2018 108th ytaki0801 🇯🇵 492 61 1ms 19 Jun 2021 108th Robbe7730 492 61 1ms 17 Nov 2021 108th jhpaques 🇫🇷 492 61 2ms 30 Jul 2022 108th zakariamouhid 492 61 2ms 10 Jan 2023 108th jtaxen 492 61 2ms 21 Jun 2023 108th stellartux 492 61 2ms 24 Dec 2023 108th msbranicky 492 61 2ms 3 Jul 2024 108th Just4FunCoder 492 61 2ms 26 Aug 2024 108th desecaw13 492 61 2ms 24 Jan 2025 108th heanyang1 492 61 2ms 22 Apr 2025 108th solisolu 492 61 1ms 4 days ago 121st madeve-unipi 484 62 2ms 17 Oct 2019 121st vonKrafft 484 62 1ms 25 Mar 2020 121st abailey2020 🇺🇸 484 62 2ms 3 Oct 2020 121st trist224 🇫🇷 484 62 2ms 9 Nov 2022 121st phpboyscout 484 62 2ms 27 Apr 2023 121st ashtraypettingzoo 🇺🇸 484 62 2ms 19 Mar 2024 121st azure-blondon 484 62 2ms 10 Jul 2024 121st SwordF-Official 484 62 2ms 3 Jun 2025 129th jhunterkohler 476 63 2ms 19 May 2021 130th raphaelimahorn 469 64 2ms 3 Aug 2021 130th fkantelberg 469 64 2ms 15 Jul 2023 132nd nico-bachner 462 65 2ms 5 Dec 2020 132nd CedricGebistorf 462 65 2ms 1 Feb 2022 134th lukasmoellerch 455 66 2ms 5 Oct 2019 134th seanleken 455 66 2ms 20 Dec 2019 134th lilyyy411 455 66 2ms 10 Sep 2021 134th Xzyaihni 455 66 2ms 11 Nov 2022 134th cingulataluke 455 66 2ms 2 Jun 2024 134th hacker112 🇸🇪 455 66 2ms 12 Jun 2024 140th MichaelMBradley 🇨🇦 448 67 2ms 19 Jul 2022 140th Zach1031 448 67 2ms 13 days ago 142nd DaCuteRaccoon 441 68 2ms 2 Apr 2022 143rd TheRealOhead 🇺🇸 435 69 2ms 23 Nov 2021 143rd CheeseCake628 🇳🇴 435 69 2ms 11 Oct 2023 143rd madeforlosers 435 69 2ms 8 Nov 2024 146th natinaum 429 70 2ms 3 May 2019 146th MisterrLuck 429 70 2ms 11 Sep 2023 146th Stockoh 🇫🇷 429 70 2ms 15 Jun 2024 149th aaronze 🇦🇺 423 71 2ms 29 Apr 2021 150th destofr 417 72 1ms 23 Aug 2022 First Prev 76–150 of 172 Next Last