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 Continued Fractions 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 Alphabetic Numbers Apéry’s Constant Binary Lambda Calculus Connect Four 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 Continued Fractions 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 Alphabetic Numbers Apéry’s Constant Binary Lambda Calculus Connect Four 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 881st Kacarott 🇦🇺 946 26 63ms 9 Dec 2025 881st GrayJoKing 🇦🇺 946 26 64ms 9 Dec 2025 881st error256 946 26 61ms 10 Dec 2025 884th Attero 🇸🇪 946 52 386ms 21 Nov 2021 884th BBoehm 🇩🇪 946 52 409ms 21 Nov 2021 884th eldritchconundrum 946 52 409ms 21 Nov 2021 884th initram 946 52 404ms 21 Nov 2021 884th jakzo 946 52 393ms 21 Nov 2021 884th janbehrens 🇩🇪 946 52 423ms 21 Nov 2021 884th KatieLG 🇬🇧 946 52 372ms 21 Nov 2021 884th markdchurchill 946 52 400ms 21 Nov 2021 884th raphaelimahorn 946 52 416ms 21 Nov 2021 884th m-tkach 🇺🇦 946 52 418ms 2 Dec 2021 884th Irratix 🇳🇱 946 52 398ms 9 Dec 2021 884th SirBogman 🇺🇸 946 52 396ms 14 Dec 2021 884th ovs-code 🇩🇪 946 52 414ms 6 Jul 2022 884th Shanethegamer 🇺🇸 946 52 398ms 11 Jul 2022 884th tkr-sh 🇰🇵 946 52 396ms 14 Jul 2022 884th ZakkkkAttackkkk 🇵🇭 946 52 402ms 26 Jul 2022 884th 5quiwyrm 946 52 408ms 31 Aug 2022 884th Alex-x90 🇺🇸 946 52 389ms 17 Oct 2022 884th trist224 🇫🇷 946 52 393ms 9 Nov 2022 884th oceko 946 52 405ms 26 Nov 2022 884th astdefu 946 52 414ms 10 Dec 2022 884th Betuaredead 946 52 398ms 4 Jan 2023 884th Yewzir 🇧🇪 946 52 397ms 5 Feb 2023 884th adyache 🇺🇸 946 52 402ms 30 Apr 2023 884th speles 🇺🇦 946 52 393ms 12 Nov 2023 884th kkoenig 946 52 402ms 22 Dec 2023 884th voytxt 🇨🇿 946 52 402ms 26 Jan 2024 884th duckyluuk 🇳🇱 946 52 419ms 9 Apr 2024 884th error256 946 52 389ms 10 May 2024 884th CaedenHarper 🇨🇦 946 52 390ms 16 Jan 2025 884th wiz0u 946 52 396ms 18 Jan 2025 884th Natanaelel 🇸🇪 946 52 383ms 24 Jan 2025 884th emgordon154 946 52 418ms 1 Jun 2025 884th Maximizer02 946 52 392ms 17 Sep 2025 884th cmddog 946 52 419ms 17 Sep 2025 884th LordSir101 946 52 418ms 18 Sep 2025 884th albanian-laundromat 946 52 398ms 30 Oct 2025 884th Soyo-Wind 946 52 378ms 3 Nov 2025 884th solisolu 946 52 416ms 21 Nov 2025 884th Andrey2001 946 52 418ms 24 Nov 2025 884th KasperKivimaeki 🇫🇮 946 52 430ms 26 Nov 2025 884th Pyroan 946 52 436ms 17 Dec 2025 884th FlyingPenguin223 946 52 404ms 20 Jan 2026 927th primo-ppcg 🇹🇭 944 65 118ms 14 Jan 2022 927th scpchicken 🇵🇼 944 65 123ms 11 Jul 2022 927th tuomas56 944 65 131ms 7 Sep 2022 927th Super-Pizza 🇨🇦 944 65 122ms 5 Dec 2022 927th kgodara 944 65 128ms 7 Mar 2023 927th vang1ong7ang 944 65 127ms 10 Apr 2023 927th fisherdarling 944 65 126ms 13 Apr 2023 927th crispshaker 944 65 130ms 10 Jun 2023 927th btnlq 944 65 126ms 19 Jun 2023 927th prplz 🇦🇺 944 65 127ms 28 Jun 2023 927th sbercx 944 65 126ms 29 Jul 2023 927th funnsam 🇭🇰 944 65 119ms 23 Oct 2023 927th drabart 🇵🇱 944 65 124ms 11 Dec 2023 927th TylerBloom 944 65 121ms 22 Mar 2024 927th unfinishedprogram 944 65 124ms 3 May 2024 927th nullie 944 65 133ms 19 Dec 2024 927th dusmart 944 65 127ms 21 Feb 2025 927th zk524 944 65 131ms 24 Feb 2025 927th ijchen 944 65 124ms 18 Mar 2025 927th TannerJ07 🇺🇸 944 65 131ms 5 Apr 2025 927th aspiringLich 944 65 131ms 27 Oct 2025 927th snoozingnewt 🇨🇦 944 65 121ms 2 Dec 2025 927th Heathcorp 🇦🇺 944 65 127ms 1 Feb 2026 950th Shanethegamer 🇺🇸 942 40 141ms 24 Feb 2021 950th Irratix 🇳🇱 942 40 150ms 24 Feb 2021 950th Lydxn 🇨🇦 942 40 143ms 24 Feb 2021 950th JayXon 🇺🇸 942 40 143ms 25 Feb 2021 950th sisyphus-ppcg 🇦🇺 942 40 140ms 25 Feb 2021 950th primo-ppcg 🇹🇭 942 40 141ms 31 Mar 2021 950th GrayJoKing 🇦🇺 942 40 144ms 3 Apr 2021 950th MatheusAvellar 🇧🇷 942 40 141ms 5 May 2021 950th lynn 942 40 151ms 17 May 2021 950th MeWhenI 🇻🇦 942 40 143ms 11 Oct 2021 950th btnlq 942 40 144ms 1 Feb 2022 First Prev 881–960 of 9,786 Next Last