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 823rd Shanethegamer 🇺🇸 947 58 434ms 25 Sep 2025 823rd FlyingPenguin223 947 58 424ms 25 Sep 2025 823rd emgordon154 947 58 432ms 25 Sep 2025 823rd duckyluuk 🇳🇱 947 58 406ms 25 Sep 2025 823rd m-tkach 🇺🇦 947 58 387ms 25 Sep 2025 823rd voytxt 🇨🇿 947 58 367ms 25 Sep 2025 823rd Yewzir 🇧🇪 947 58 452ms 2 Oct 2025 823rd Andrey2001 947 58 497ms 18 days ago 834th I-Love-47 🇺🇦 947 70 46ms 8 Feb 2022 834th ZakkkkAttackkkk 🇵🇭 947 70 53ms 27 Jul 2022 834th FlorianCassayre 🇫🇷 947 70 49ms 10 Oct 2022 834th thatbirdguythatuknownot 947 70 53ms 8 Jan 2023 834th tailorspy 947 70 53ms 15 Mar 2023 834th neel11235813 947 70 52ms 16 Dec 2023 834th wlaud9 947 70 54ms 5 Feb 2024 834th SadiinsoSnowfall 🇫🇷 947 70 52ms 15 Feb 2024 834th oceko 947 70 55ms 19 Feb 2024 834th bac0id 947 70 53ms 23 Feb 2024 834th IlkkaTakala 947 70 55ms 26 Apr 2024 834th cefqrn 947 70 56ms 26 May 2024 834th Kacarott 🇦🇺 947 70 54ms 29 Aug 2024 834th edsrzf 🇳🇿 947 70 54ms 12 Sep 2024 834th plcc0 947 70 52ms 27 Mar 2025 834th emgordon154 947 70 52ms 1 Jun 2025 834th IntOverflow-maxwell 947 70 54ms 26 Aug 2025 834th timhaj 🇸🇮 947 70 54ms 12 Sep 2025 834th LordSir101 947 70 54ms 17 Sep 2025 834th Zounon 947 70 55ms 18 Sep 2025 834th qpwoeirut 947 70 54ms 14 Oct 2025 834th CaedenHarper 🇨🇦 947 70 54ms 30 Oct 2025 856th Kacarott 🇦🇺 946 26 63ms 3 days ago 856th GrayJoKing 🇦🇺 946 26 83ms 2 days ago 856th error256 946 26 61ms 45 hours ago 859th Attero 🇸🇪 946 52 367ms 21 Nov 2021 859th BBoehm 🇩🇪 946 52 372ms 21 Nov 2021 859th eldritchconundrum 946 52 368ms 21 Nov 2021 859th initram 946 52 366ms 21 Nov 2021 859th jakzo 946 52 371ms 21 Nov 2021 859th janbehrens 🇩🇪 946 52 388ms 21 Nov 2021 859th KatieLG 🇬🇧 946 52 339ms 21 Nov 2021 859th markdchurchill 946 52 349ms 21 Nov 2021 859th raphaelimahorn 946 52 366ms 21 Nov 2021 859th m-tkach 🇺🇦 946 52 378ms 2 Dec 2021 859th Irratix 🇳🇱 946 52 392ms 9 Dec 2021 859th SirBogman 🇺🇸 946 52 416ms 14 Dec 2021 859th ovs-code 🇩🇪 946 52 358ms 6 Jul 2022 859th Shanethegamer 🇺🇸 946 52 391ms 11 Jul 2022 859th tkr-sh 🇰🇵 946 52 361ms 14 Jul 2022 859th ZakkkkAttackkkk 🇵🇭 946 52 375ms 26 Jul 2022 859th 5quiwyrm 946 52 385ms 31 Aug 2022 859th Alex-x90 🇺🇸 946 52 364ms 17 Oct 2022 859th trist224 🇫🇷 946 52 362ms 9 Nov 2022 859th oceko 946 52 369ms 26 Nov 2022 859th astdefu 946 52 384ms 10 Dec 2022 859th Betuaredead 946 52 377ms 4 Jan 2023 859th Yewzir 🇧🇪 946 52 374ms 5 Feb 2023 859th adyache 🇺🇸 946 52 381ms 30 Apr 2023 859th speles 🇺🇦 946 52 373ms 12 Nov 2023 859th kkoenig 946 52 379ms 22 Dec 2023 859th voytxt 🇨🇿 946 52 362ms 26 Jan 2024 859th duckyluuk 🇳🇱 946 52 371ms 9 Apr 2024 859th error256 946 52 372ms 10 May 2024 859th edsrzf 🇳🇿 946 52 361ms 12 Sep 2024 859th CaedenHarper 🇨🇦 946 52 326ms 16 Jan 2025 859th wiz0u 946 52 323ms 18 Jan 2025 859th Natanaelel 🇸🇪 946 52 333ms 24 Jan 2025 859th emgordon154 946 52 374ms 1 Jun 2025 859th Maximizer02 946 52 381ms 17 Sep 2025 859th cmddog 946 52 364ms 17 Sep 2025 859th LordSir101 946 52 370ms 18 Sep 2025 859th albanian-laundromat 946 52 374ms 30 Oct 2025 859th Soyo-Wind 946 52 328ms 3 Nov 2025 859th solisolu 946 52 375ms 20 days ago 859th Andrey2001 946 52 378ms 17 days ago 859th KasperKivimaeki 🇫🇮 946 52 364ms 15 days ago First Prev 826–900 of 9,489 Next Last