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Fibonacci in all languages in chars. Cheevos Holes Recent Holes Langs Medals Misc 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 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 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 Calendar Connect Four CSS Colors (Inverse) CSS Grid Ellipse Perimeters Flags Floyd-Steinberg Dithering Gray Code Decoder Gray Code Encoder Hexagonal Spiral Highly Composite Numbers Minesweeper NFA Simulator Odd Polyomino Tiling p-adic Expansion Polygon Triangulations QR Encoder Quadratic Formula Semiprime Numbers Smooth Numbers Snake Sphenic Numbers Tower of Hanoi Turtle Tutorial All Languages ><> Assembly AWK Bash BASIC Berry brainfuck C C# C++ Civet Clojure COBOL Coconut Common Lisp Crystal D Dart Elixir 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 Erlang 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 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 Erlang 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 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 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 Calendar Connect Four CSS Colors (Inverse) CSS Grid Ellipse Perimeters Flags Floyd-Steinberg Dithering Gray Code Decoder Gray Code Encoder Hexagonal Spiral Highly Composite Numbers Minesweeper NFA Simulator Odd Polyomino Tiling p-adic Expansion Polygon Triangulations QR Encoder Quadratic Formula Semiprime Numbers Smooth Numbers Snake Sphenic Numbers Tower of Hanoi Turtle Tutorial # Golfer Points Chars Time Submitted 890th JRaspass 🇬🇧 941 40 92ms 29 Mar 2022 890th Steffan153 🇫🇮 941 40 87ms 11 Nov 2022 890th Betuaredead 941 40 103ms 4 Jan 2023 890th Yewzir 🇧🇪 941 40 98ms 19 Feb 2023 890th snoozingnewt 🇺🇸 941 40 96ms 23 Sep 2023 890th DialFrost 🇸🇬 941 40 96ms 14 Nov 2023 890th sean-niemann 🇺🇸 941 40 85ms 14 Nov 2023 890th ovs-code 🇩🇪 941 40 94ms 13 Dec 2023 890th neel11235813 941 40 101ms 26 Mar 2024 890th edsrzf 🇳🇿 941 40 100ms 12 Sep 2024 890th pardouin 🇫🇷 941 40 98ms 24 Sep 2024 890th fuzzylojik-golf 🇺🇸 941 40 94ms 29 Aug 2025 913th primo-ppcg 🇹🇭 941 42 1,315ms 30 Nov 2021 913th JayXon 🇺🇸 941 42 1,244ms 30 Nov 2021 913th GrayJoKing 🇦🇺 941 42 1,268ms 30 Nov 2021 913th btnlq 941 42 1,202ms 30 Nov 2021 913th Lydxn 🇨🇦 941 42 1,117ms 30 Nov 2021 913th lynn 941 42 1,252ms 30 Nov 2021 913th Shanethegamer 🇺🇸 941 42 1,171ms 22 Nov 2023 913th ovs-code 🇩🇪 941 42 1,261ms 18 Mar 2024 913th edsrzf 🇳🇿 941 42 1,258ms 6 Mar 2025 922nd primo-ppcg 🇹🇭 941 48 7ms 13 Dec 2018 922nd Lydxn 🇨🇦 941 48 5ms 1 Mar 2022 922nd AlephSquirrel 941 48 6ms 4 Feb 2024 922nd xsot 🇸🇬 941 48 5ms 6 Oct 2024 922nd kg583 🇺🇸 941 48 5ms 26 Oct 2024 922nd CLOStrophobic 🇮🇹 941 48 6ms 17 Jan 2025 922nd zacjl 941 48 6ms 18 Jan 2025 922nd edsrzf 🇳🇿 941 48 5ms 27 Jan 2025 922nd GolfingSuccess 🇬🇷 941 48 6ms 6 May 2025 931st Lydxn 🇨🇦 940 31 3ms 16 Jul 2023 931st GrayJoKing 🇦🇺 940 31 3ms 16 Jul 2023 931st MeWhenI 🇻🇦 940 31 4ms 16 Jul 2023 931st btnlq 940 31 4ms 16 Jul 2023 931st Steffan153 🇫🇮 940 31 3ms 16 Jul 2023 931st ovs-code 🇩🇪 940 31 3ms 16 Jul 2023 931st voytxt 🇨🇿 940 31 4ms 17 Jul 2023 931st DialFrost 🇸🇬 940 31 3ms 12 Mar 2025 931st sean-niemann 🇺🇸 940 31 3ms 12 Jun 2025 931st fuzzylojik-golf 🇺🇸 940 31 4ms 17 Sep 2025 941st lukechampine 940 79 271ms 16 Apr 2020 941st bendiscz 940 79 289ms 16 Apr 2020 941st primo-ppcg 🇹🇭 940 79 288ms 16 Apr 2020 941st nwwdles 940 79 273ms 16 Apr 2020 941st cmethvin 940 79 274ms 16 Apr 2020 941st PFedak 940 79 265ms 16 Apr 2020 941st guliyevemil1 🇦🇿 940 79 246ms 16 Apr 2020 941st tflyons 940 79 280ms 17 Apr 2020 941st 1lann 940 79 273ms 17 Apr 2020 941st jerrandolph 940 79 269ms 17 Apr 2020 941st Shanethegamer 🇺🇸 940 79 280ms 17 Apr 2020 941st jamesallured 940 79 274ms 18 Apr 2020 941st stuartcarnie 940 79 283ms 18 Apr 2020 941st madxmike 940 79 275ms 19 Apr 2020 941st superloach 940 79 252ms 19 Apr 2020 941st yzhs 🇩🇪 940 79 286ms 19 Apr 2020 941st MahlerFive 🇨🇦 940 79 281ms 20 Apr 2020 941st b97tsk 940 79 243ms 20 Apr 2020 941st jerome-laforge 940 79 272ms 20 Apr 2020 941st yzzyx 940 79 264ms 20 Apr 2020 941st aivarasbaranauskas 940 79 281ms 20 Apr 2020 941st j0ran 940 79 239ms 20 Apr 2020 941st joaxcar 940 79 240ms 20 Apr 2020 941st potatoattack 940 79 273ms 20 Apr 2020 941st titpetric 940 79 256ms 20 Apr 2020 941st agschwender 940 79 269ms 20 Apr 2020 941st crholm 940 79 247ms 21 Apr 2020 941st tsakath 940 79 239ms 22 Apr 2020 941st SirBogman 🇺🇸 940 79 250ms 23 Apr 2020 941st cduerm 940 79 275ms 12 May 2020 941st prplz 🇦🇺 940 79 252ms 5 Jul 2020 941st dpatterbee 940 79 236ms 20 Aug 2020 941st KatieLG 🇬🇧 940 79 239ms 28 Sep 2020 941st Irratix 🇳🇱 940 79 265ms 17 Oct 2020 941st NewDefectus 🇮🇱 940 79 266ms 1 Nov 2020 First Prev 901–975 of 9,206 Next Last