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 Calendar 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 Multitap Input 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 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 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 ><> ALGOL 68 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 APL ArkScript Arturo Befunge BQN CJam CoffeeScript Egel Fennel Harbour Hare Haxe Hush Hy iogii Knight Lily Luau Odin Picat Qore Racket Rebol Rexx Scala Squirrel Stax Uiua Umka Vala Vyxal Bytes Chars Scoring Bytes Chars Language All ><> ALGOL 68 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 APL ArkScript Arturo Befunge BQN CJam CoffeeScript Egel Fennel Harbour Hare Haxe Hush Hy iogii Knight Lily 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 Calendar 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 Multitap Input 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 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 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 880th GrayJoKing 🇦🇺 946 26 64ms 9 Dec 2025 880th error256 946 26 61ms 10 Dec 2025 883rd Attero 🇸🇪 946 52 386ms 21 Nov 2021 883rd BBoehm 🇩🇪 946 52 409ms 21 Nov 2021 883rd eldritchconundrum 946 52 409ms 21 Nov 2021 883rd initram 946 52 404ms 21 Nov 2021 883rd jakzo 946 52 393ms 21 Nov 2021 883rd janbehrens 🇩🇪 946 52 423ms 21 Nov 2021 883rd KatieLG 🇬🇧 946 52 372ms 21 Nov 2021 883rd markdchurchill 946 52 400ms 21 Nov 2021 883rd raphaelimahorn 946 52 416ms 21 Nov 2021 883rd m-tkach 🇺🇦 946 52 418ms 2 Dec 2021 883rd Irratix 🇳🇱 946 52 398ms 9 Dec 2021 883rd SirBogman 🇺🇸 946 52 396ms 14 Dec 2021 883rd ovs-code 🇩🇪 946 52 414ms 6 Jul 2022 883rd Shanethegamer 🇺🇸 946 52 398ms 11 Jul 2022 883rd tkr-sh 🇰🇵 946 52 396ms 14 Jul 2022 883rd ZakkkkAttackkkk 🇵🇭 946 52 402ms 26 Jul 2022 883rd 5quiwyrm 946 52 408ms 31 Aug 2022 883rd Alex-x90 🇺🇸 946 52 389ms 17 Oct 2022 883rd trist224 🇫🇷 946 52 393ms 9 Nov 2022 883rd oceko 946 52 405ms 26 Nov 2022 883rd astdefu 946 52 414ms 10 Dec 2022 883rd Betuaredead 946 52 398ms 4 Jan 2023 883rd Yewzir 🇧🇪 946 52 397ms 5 Feb 2023 883rd adyache 🇺🇸 946 52 402ms 30 Apr 2023 883rd speles 🇺🇦 946 52 393ms 12 Nov 2023 883rd kkoenig 946 52 402ms 22 Dec 2023 883rd voytxt 🇨🇿 946 52 402ms 26 Jan 2024 883rd duckyluuk 🇳🇱 946 52 419ms 9 Apr 2024 883rd error256 946 52 389ms 10 May 2024 883rd CaedenHarper 🇨🇦 946 52 390ms 16 Jan 2025 883rd wiz0u 946 52 396ms 18 Jan 2025 883rd Natanaelel 🇸🇪 946 52 383ms 24 Jan 2025 883rd emgordon154 946 52 418ms 1 Jun 2025 883rd Maximizer02 946 52 392ms 17 Sep 2025 883rd cmddog 946 52 419ms 17 Sep 2025 883rd LordSir101 946 52 418ms 18 Sep 2025 883rd albanian-laundromat 946 52 398ms 30 Oct 2025 883rd Soyo-Wind 946 52 378ms 3 Nov 2025 883rd solisolu 946 52 416ms 21 Nov 2025 883rd Andrey2001 946 52 418ms 24 Nov 2025 883rd KasperKivimaeki 🇫🇮 946 52 430ms 26 Nov 2025 883rd Pyroan 946 52 436ms 17 Dec 2025 883rd FlyingPenguin223 946 52 404ms 20 Jan 2026 926th primo-ppcg 🇹🇭 944 65 123ms 14 Jan 2022 926th scpchicken 🇵🇼 944 65 122ms 11 Jul 2022 926th tuomas56 944 65 120ms 7 Sep 2022 926th Super-Pizza 🇨🇦 944 65 120ms 5 Dec 2022 926th kgodara 944 65 127ms 7 Mar 2023 926th vang1ong7ang 944 65 121ms 10 Apr 2023 926th fisherdarling 944 65 121ms 13 Apr 2023 926th crispshaker 944 65 117ms 10 Jun 2023 926th btnlq 944 65 125ms 19 Jun 2023 926th prplz 🇦🇺 944 65 123ms 28 Jun 2023 926th sbercx 944 65 122ms 29 Jul 2023 926th funnsam 🇭🇰 944 65 120ms 23 Oct 2023 926th drabart 🇵🇱 944 65 117ms 11 Dec 2023 926th SadiinsoSnowfall 🇫🇷 944 65 4,119ms 16 Feb 2024 926th TylerBloom 944 65 121ms 22 Mar 2024 926th unfinishedprogram 944 65 127ms 3 May 2024 926th trist224 🇫🇷 944 65 4,171ms 12 Aug 2024 926th nullie 944 65 125ms 19 Dec 2024 926th dusmart 944 65 130ms 21 Feb 2025 926th zk524 944 65 119ms 24 Feb 2025 926th ijchen 944 65 126ms 18 Mar 2025 926th TannerJ07 🇺🇸 944 65 123ms 5 Apr 2025 926th aspiringLich 944 65 121ms 27 Oct 2025 926th snoozingnewt 🇨🇦 944 65 130ms 2 Dec 2025 926th Heathcorp 🇦🇺 944 65 132ms 24 days ago 951st Shanethegamer 🇺🇸 942 40 99ms 24 Feb 2021 951st Irratix 🇳🇱 942 40 100ms 24 Feb 2021 951st Lydxn 🇨🇦 942 40 99ms 24 Feb 2021 951st JayXon 🇺🇸 942 40 102ms 25 Feb 2021 951st sisyphus-ppcg 🇦🇺 942 40 101ms 25 Feb 2021 951st primo-ppcg 🇹🇭 942 40 101ms 31 Mar 2021 951st GrayJoKing 🇦🇺 942 40 100ms 3 Apr 2021 951st MatheusAvellar 🇧🇷 942 40 103ms 5 May 2021 951st lynn 942 40 101ms 17 May 2021 951st MeWhenI 🇻🇦 942 40 101ms 11 Oct 2021 First Prev 881–960 of 9,762 Next Last