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) 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 Hexagonal Spiral Highly Composite Numbers NFA Simulator Numbrix Odd Polyomino Tiling p-adic Expansion Polygon Triangulations QR Encoder Quadratic Formula Rectangle Fill Semiprime Numbers Smooth Numbers Snake Sphenic Numbers Taxicab 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) 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 Hexagonal Spiral Highly Composite Numbers NFA Simulator Numbrix Odd Polyomino Tiling p-adic Expansion Polygon Triangulations QR Encoder Quadratic Formula Rectangle Fill Semiprime Numbers Smooth Numbers Snake Sphenic Numbers Taxicab Numbers Turtle Tutorial # Golfer Points Chars Time Submitted 390th radarek 🇵🇱 965 23 1,215ms 21 May 2023 390th sean-niemann 🇺🇸 965 23 1,301ms 24 Mar 2024 390th error256 965 23 1,273ms 10 May 2024 390th pardouin 🇫🇷 965 23 1,296ms 11 Apr 2025 390th DialFrost 🇸🇬 965 23 1,245ms 13 Apr 2025 390th fuzzylojik-golf 🇺🇸 965 23 1,255ms 13 Sep 2025 390th GolfingSuccess 🇬🇷 965 23 1,175ms 22 days ago 408th Lydxn 🇨🇦 965 30 2ms 19 Jan 2022 408th sisyphus-ppcg 🇦🇺 965 30 1ms 19 Jan 2022 408th primo-ppcg 🇹🇭 965 30 2ms 19 Jan 2022 408th dvargas46 🇺🇸 965 30 1ms 26 Jun 2022 408th saito-ta 🇯🇵 965 30 1ms 6 Oct 2022 408th Steffan153 🇫🇮 965 30 1ms 12 Feb 2026 414th achimkrause 965 35 114ms 11 Jul 2018 414th HPWiz 🇳🇿 965 35 122ms 17 Jul 2018 414th yanqui-uxo 965 35 122ms 6 Oct 2018 414th laikoni 965 35 112ms 27 Feb 2019 414th kops-cg 965 35 296ms 8 Apr 2021 414th xnor-gate 965 35 120ms 8 Apr 2021 414th sisyphus-ppcg 🇦🇺 965 35 117ms 3 May 2021 414th rak1507 🇬🇧 965 35 113ms 4 May 2021 414th lynn 965 35 119ms 5 Jun 2021 414th ssiquoya 🇷🇺 965 35 140ms 9 Jun 2021 414th Lydxn 🇨🇦 965 35 116ms 12 Jul 2021 414th JayXon 🇺🇸 965 35 117ms 15 Sep 2021 414th annaproxy 965 35 117ms 4 Jan 2022 414th btnlq 965 35 117ms 4 Feb 2022 414th arjanadriaanse 🇳🇱 965 35 123ms 10 Feb 2022 414th ovs-code 🇩🇪 965 35 130ms 6 Mar 2022 414th GrayJoKing 🇦🇺 965 35 115ms 10 Mar 2022 414th Sakisan 🇧🇪 965 35 119ms 5 Apr 2022 414th Shanethegamer 🇺🇸 965 35 120ms 7 Apr 2022 414th Steffan153 🇫🇮 965 35 121ms 17 Dec 2022 414th betaveros 965 35 124ms 4 Jan 2023 414th ashtraypettingzoo 🇺🇸 965 35 121ms 10 Feb 2023 414th aionescu 965 35 125ms 9 Apr 2023 414th sean-niemann 🇺🇸 965 35 114ms 1 Jul 2023 414th TrueBoxGuy 965 35 122ms 10 Aug 2023 414th stackofbears 965 35 114ms 9 Sep 2023 414th Natanaelel 🇸🇪 965 35 119ms 10 Jan 2024 414th orthoplex 🇨🇽 965 35 131ms 25 Jul 2024 414th DialFrost 🇸🇬 965 35 120ms 5 Aug 2024 414th pardouin 🇫🇷 965 35 117ms 22 Sep 2024 414th 09cf 965 35 118ms 9 May 2025 414th fuzzylojik-golf 🇺🇸 965 35 125ms 11 Sep 2025 414th edsrzf 🇳🇿 965 35 134ms 20 Dec 2025 447th Lydxn 🇨🇦 965 51 402ms 21 Nov 2021 447th billings7 🇬🇧 965 51 378ms 21 Nov 2021 447th JayXon 🇺🇸 965 51 399ms 21 Nov 2021 447th jwalaszek 965 51 388ms 21 Nov 2021 447th Kloppermand 🇩🇰 965 51 415ms 21 Nov 2021 447th lynn 965 51 397ms 21 Nov 2021 447th MatheusAvellar 🇧🇷 965 51 354ms 21 Nov 2021 447th Meowsan91 🇨🇿 965 51 384ms 21 Nov 2021 447th MeWhenI 🇻🇦 965 51 380ms 21 Nov 2021 447th mrondon8 965 51 397ms 21 Nov 2021 447th NewDefectus 🇮🇱 965 51 384ms 21 Nov 2021 447th nwellnhof 🇩🇪 965 51 384ms 21 Nov 2021 447th primo-ppcg 🇹🇭 965 51 368ms 21 Nov 2021 447th sean-niemann 🇺🇸 965 51 382ms 21 Nov 2021 447th shellbertt 🇨🇦 965 51 379ms 21 Nov 2021 447th sisyphus-ppcg 🇦🇺 965 51 373ms 21 Nov 2021 447th ssiquoya 🇷🇺 965 51 375ms 21 Nov 2021 447th thestretivibity 965 51 372ms 21 Nov 2021 447th tomtheisen 🇺🇸 965 51 386ms 21 Nov 2021 447th Trickermand 965 51 388ms 21 Nov 2021 447th voytasify 🇵🇱 965 51 384ms 21 Nov 2021 447th btnlq 965 51 390ms 28 Nov 2021 447th prplz 🇦🇺 965 51 384ms 7 Jan 2022 447th GrayJoKing 🇦🇺 965 51 376ms 17 Oct 2022 447th DialFrost 🇸🇬 965 51 365ms 7 Jan 2023 447th Steffan153 🇫🇮 965 51 380ms 28 Jan 2023 447th peeveen 🇬🇧 965 51 387ms 15 Sep 2023 447th Herbert00709 🇵🇱 965 51 372ms 18 Nov 2023 447th roupiq 🇵🇱 965 51 377ms 19 Feb 2024 447th Mandrzejy 🇵🇱 965 51 351ms 27 Mar 2024 447th jipsong 🇩🇪 965 51 392ms 13 Jun 2024 447th namelessiw 965 51 390ms 13 Jun 2024 447th Jacob385 965 51 381ms 30 Jul 2024 447th pardouin 🇫🇷 965 51 435ms 24 Sep 2024 First Prev 401–480 of 9,882 Next Last