Fibonacci in all languages 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 824th error256 947 58 498ms 24 Sep 2025 824th Shanethegamer 🇺🇸 947 58 434ms 25 Sep 2025 824th FlyingPenguin223 947 58 424ms 25 Sep 2025 824th emgordon154 947 58 432ms 25 Sep 2025 824th duckyluuk 🇳🇱 947 58 406ms 25 Sep 2025 824th m-tkach 🇺🇦 947 58 387ms 25 Sep 2025 824th voytxt 🇨🇿 947 58 367ms 25 Sep 2025 824th Yewzir 🇧🇪 947 58 452ms 2 Oct 2025 824th Andrey2001 947 58 497ms 22 days ago 835th I-Love-47 🇺🇦 947 70 78ms 8 Feb 2022 835th ZakkkkAttackkkk 🇵🇭 947 70 75ms 27 Jul 2022 835th FlorianCassayre 🇫🇷 947 70 74ms 10 Oct 2022 835th thatbirdguythatuknownot 947 70 76ms 8 Jan 2023 835th tailorspy 947 70 65ms 15 Mar 2023 835th neel11235813 947 70 57ms 16 Dec 2023 835th wlaud9 947 70 61ms 5 Feb 2024 835th SadiinsoSnowfall 🇫🇷 947 70 67ms 15 Feb 2024 835th oceko 947 70 81ms 19 Feb 2024 835th bac0id 947 70 80ms 23 Feb 2024 835th IlkkaTakala 947 70 83ms 26 Apr 2024 835th cefqrn 947 70 74ms 26 May 2024 835th Kacarott 🇦🇺 947 70 60ms 29 Aug 2024 835th edsrzf 🇳🇿 947 70 76ms 12 Sep 2024 835th plcc0 947 70 76ms 27 Mar 2025 835th emgordon154 947 70 81ms 1 Jun 2025 835th IntOverflow-maxwell 947 70 64ms 26 Aug 2025 835th timhaj 🇸🇮 947 70 67ms 12 Sep 2025 835th LordSir101 947 70 81ms 17 Sep 2025 835th Zounon 947 70 75ms 18 Sep 2025 835th qpwoeirut 947 70 66ms 14 Oct 2025 835th CaedenHarper 🇨🇦 947 70 80ms 30 Oct 2025 857th Kacarott 🇦🇺 946 26 63ms 7 days ago 857th GrayJoKing 🇦🇺 946 26 83ms 7 days ago 857th error256 946 26 61ms 6 days ago 860th Attero 🇸🇪 946 52 367ms 21 Nov 2021 860th BBoehm 🇩🇪 946 52 372ms 21 Nov 2021 860th eldritchconundrum 946 52 368ms 21 Nov 2021 860th initram 946 52 366ms 21 Nov 2021 860th jakzo 946 52 371ms 21 Nov 2021 860th janbehrens 🇩🇪 946 52 388ms 21 Nov 2021 860th KatieLG 🇬🇧 946 52 339ms 21 Nov 2021 860th markdchurchill 946 52 349ms 21 Nov 2021 860th raphaelimahorn 946 52 366ms 21 Nov 2021 860th m-tkach 🇺🇦 946 52 378ms 2 Dec 2021 860th Irratix 🇳🇱 946 52 392ms 9 Dec 2021 860th SirBogman 🇺🇸 946 52 416ms 14 Dec 2021 860th ovs-code 🇩🇪 946 52 358ms 6 Jul 2022 860th Shanethegamer 🇺🇸 946 52 391ms 11 Jul 2022 860th tkr-sh 🇰🇵 946 52 361ms 14 Jul 2022 860th ZakkkkAttackkkk 🇵🇭 946 52 375ms 26 Jul 2022 860th 5quiwyrm 946 52 385ms 31 Aug 2022 860th Alex-x90 🇺🇸 946 52 364ms 17 Oct 2022 860th trist224 🇫🇷 946 52 362ms 9 Nov 2022 860th oceko 946 52 369ms 26 Nov 2022 860th astdefu 946 52 384ms 10 Dec 2022 860th Betuaredead 946 52 377ms 4 Jan 2023 860th Yewzir 🇧🇪 946 52 374ms 5 Feb 2023 860th adyache 🇺🇸 946 52 381ms 30 Apr 2023 860th speles 🇺🇦 946 52 373ms 12 Nov 2023 860th kkoenig 946 52 379ms 22 Dec 2023 860th voytxt 🇨🇿 946 52 362ms 26 Jan 2024 860th duckyluuk 🇳🇱 946 52 371ms 9 Apr 2024 860th error256 946 52 372ms 10 May 2024 860th edsrzf 🇳🇿 946 52 361ms 12 Sep 2024 860th CaedenHarper 🇨🇦 946 52 326ms 16 Jan 2025 860th wiz0u 946 52 323ms 18 Jan 2025 860th Natanaelel 🇸🇪 946 52 333ms 24 Jan 2025 860th emgordon154 946 52 374ms 1 Jun 2025 860th Maximizer02 946 52 381ms 17 Sep 2025 860th cmddog 946 52 364ms 17 Sep 2025 860th LordSir101 946 52 370ms 18 Sep 2025 860th albanian-laundromat 946 52 374ms 30 Oct 2025 860th Soyo-Wind 946 52 328ms 3 Nov 2025 860th solisolu 946 52 375ms 25 days ago 860th Andrey2001 946 52 378ms 22 days ago First Prev 826–900 of 9,496 Next Last