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 Gray Code Decoder Gray Code Encoder 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) Taxicab Numbers 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 Dragon Curve Ellipse Perimeters Flags Floyd-Steinberg Dithering Hexagonal Spiral Highly Composite Numbers Huffman Encoder NFA Simulator Nim Numbrix Odd Polyomino Tiling p-adic Expansion Polygon Triangulations QR Encoder Quadratic Formula Rectangle Fill Semiprime Numbers Smooth Numbers Snake Sphenic Numbers Turtle Tutorial All Languages ><> ALGOL 68 ArkScript 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 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 ArkScript 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 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 Gray Code Decoder Gray Code Encoder 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) Taxicab Numbers 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 Dragon Curve Ellipse Perimeters Flags Floyd-Steinberg Dithering Hexagonal Spiral Highly Composite Numbers Huffman Encoder NFA Simulator Nim Numbrix Odd Polyomino Tiling p-adic Expansion Polygon Triangulations QR Encoder Quadratic Formula Rectangle Fill Semiprime Numbers Smooth Numbers Snake Sphenic Numbers Turtle Tutorial # Golfer Points Chars Time Submitted 58th jtaxen 987 36 10ms 5 Apr 2024 58th HETHAT 🇩🇿 987 36 11ms 12 Apr 2024 58th Kacarott 🇦🇺 987 36 10ms 7 May 2024 58th error256 987 36 11ms 9 May 2024 58th kritixilithos 987 36 9ms 8 Jun 2024 58th lukegustafson 🇺🇸 987 36 11ms 17 Jun 2024 58th bizy-coder 987 36 10ms 29 Jun 2024 58th Bulmenisaurus 987 36 10ms 9 Jul 2024 58th rschwa6308 🇺🇸 987 36 11ms 10 Jul 2024 58th zbreit 🇺🇸 987 36 10ms 10 Jul 2024 58th zach333 987 36 10ms 19 Jul 2024 58th b-illy 🇬🇧 987 36 9ms 19 Jul 2024 58th CaedenHarper 🇨🇦 987 36 10ms 19 Jul 2024 58th khvdm 987 36 9ms 21 Jul 2024 58th namelessiw 987 36 10ms 27 Jul 2024 58th martion2007 987 36 10ms 14 Aug 2024 58th edsrzf 🇳🇿 987 36 11ms 12 Sep 2024 58th kshvedov 987 36 12ms 6 Oct 2024 58th ziselsberger 987 36 11ms 6 Oct 2024 58th KingSkyrock 🇺🇸 987 36 12ms 14 Oct 2024 58th lifthrasiir 🇰🇷 987 36 11ms 16 Nov 2024 58th Mick-Travis 987 36 11ms 5 Dec 2024 58th Ailko 🇧🇪 987 36 10ms 23 Jan 2025 58th Natanaelel 🇸🇪 987 36 10ms 24 Jan 2025 58th jipsong 🇩🇪 987 36 10ms 6 Feb 2025 58th CLOStrophobic 🇮🇹 987 36 10ms 11 Feb 2025 58th kops-cg 987 36 9ms 22 Feb 2025 58th KasperKivimaeki 🇫🇮 987 36 10ms 25 Feb 2025 58th JorgeRael 987 36 12ms 3 Apr 2025 58th 4atj 987 36 10ms 8 Apr 2025 58th emgordon154 987 36 10ms 18 Apr 2025 58th DarkInfern010 987 36 11ms 25 May 2025 58th zhaohm14 987 36 10ms 29 May 2025 58th AbrahamJLR 🇻🇪 987 36 10ms 14 Jun 2025 58th swtchblade 987 36 9ms 12 Jul 2025 58th wuduculfre 987 36 11ms 21 Jul 2025 58th muser-logiccpu 🇺🇦 987 36 10ms 23 Jul 2025 58th jasonxue1 987 36 10ms 8 Aug 2025 58th Flekay 🇩🇪 987 36 10ms 9 Aug 2025 58th dokutan 987 36 11ms 18 Aug 2025 58th LordSir101 987 36 10ms 9 Sep 2025 58th qpwoeirut 987 36 10ms 11 Sep 2025 58th timhaj 🇸🇮 987 36 10ms 12 Sep 2025 58th jesterjunk 987 36 10ms 16 Sep 2025 58th blaztoma 🇱🇹 987 36 10ms 22 Sep 2025 58th BrunoVisnadi 🇧🇷 987 36 11ms 9 Oct 2025 58th jacekwladzinski 987 36 10ms 9 Oct 2025 58th luuumine 🇫🇷 987 36 11ms 10 Oct 2025 58th ApoChagi 987 36 10ms 21 Oct 2025 58th Babafaba 987 36 14ms 21 Oct 2025 58th solisolu 987 36 9ms 2 Nov 2025 58th LostSyntax21 🇬🇧 987 36 12ms 9 Nov 2025 58th 09cf 987 36 9ms 17 Nov 2025 58th FortuiteMan 🇫🇷 987 36 13ms 20 Nov 2025 58th sunleonid 987 36 10ms 22 Nov 2025 58th Languag3 987 36 11ms 3 Dec 2025 58th ryyyn 🇺🇸 987 36 11ms 10 Dec 2025 58th AdrienHache 🇫🇷 987 36 11ms 17 Dec 2025 58th Emutis 🇱🇹 987 36 12ms 12 Jan 2026 58th FoxInTheClouds 987 36 11ms 15 Feb 2026 58th plcc0 987 36 11ms 20 Mar 2026 58th aksyristos 987 36 10ms 26 Mar 2026 58th StefanHabel 🇨🇦 987 36 11ms 25 days ago 58th ComradeSquirrel 987 36 10ms 9 days ago 225th GrayJoKing 🇦🇺 986 16 2ms 3 Nov 2020 225th primo-ppcg 🇹🇭 986 16 2ms 3 Nov 2020 225th o0lit3 🇺🇸 986 16 2ms 3 Nov 2020 225th HPWiz 🇳🇿 986 16 2ms 27 Dec 2020 225th sisyphus-ppcg 🇦🇺 986 16 2ms 17 Nov 2021 225th Lydxn 🇨🇦 986 16 2ms 19 Jun 2022 225th FlyingPenguin223 986 16 2ms 28 Sep 2024 225th MeWhenI 🇻🇦 986 16 2ms 17 Feb 2025 233rd xsot 🇸🇬 981 33 10ms 23 Apr 2018 233rd Unremarkable 981 33 10ms 28 Sep 2018 233rd j55d 981 33 11ms 28 Sep 2018 233rd kimmy314 981 33 9ms 28 Sep 2018 233rd nss213 981 33 9ms 29 Sep 2018 233rd somebody1234 981 33 12ms 12 Nov 2018 233rd primo-ppcg 🇹🇭 981 33 10ms 20 Dec 2018 233rd HPWiz 🇳🇿 981 33 9ms 20 Dec 2018 First Prev 161–240 of 9,954 Next Last