Fibonacci in C in bytes. 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 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 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 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 Transpose Sentence 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 Hilbert Curve Mandelbrot Minesweeper NFA Simulator Odd Polyomino Tiling p-adic Expansion QR Encoder Quadratic Formula Scrambled Alphabetization Semiprime Numbers Snake Sphenic Numbers Trinomial Triangle 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 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 Groovy Harbour Hare Haxe Hush Hy iogii Odin Picat Qore Racket Rebol Rexx Scala Squirrel Stax Uiua 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 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 Groovy Harbour Hare Haxe Hush Hy iogii Odin Picat Qore Racket Rebol Rexx Scala Squirrel Stax Uiua 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 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 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 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 Transpose Sentence 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 Hilbert Curve Mandelbrot Minesweeper NFA Simulator Odd Polyomino Tiling p-adic Expansion QR Encoder Quadratic Formula Scrambled Alphabetization Semiprime Numbers Snake Sphenic Numbers Trinomial Triangle Turtle Tutorial # Golfer Points Bytes Time 451st vonKrafft 529 87 25 Mar 2020 451st tm70 529 87 23 Jan 2021 451st ArianKG 529 87 21 Mar 2024 454th ottsco7697 523 88 3 Jul 2019 454th TerenceTux 523 88 6 Jun 2023 454th bpbjs 🇨🇳 523 88 7 Jul 2024 454th kurkale6ka 523 88 15 Aug 2024 458th ryguyNelson 517 89 12 Aug 2020 458th ze-h 🇺🇸 517 89 19 Feb 2022 458th S-Ruban 517 89 26 Feb 2023 458th lyqio 517 89 28 Dec 2023 458th tik25 517 89 28 Mar 2024 458th iilegacyyii 517 89 20 Jan 2025 464th humz2k 511 90 26 Sep 2022 464th Jaro32768 🇸🇰 511 90 20 Sep 2023 466th Verlio-H 505 91 17 Feb 2025 467th bryanmytko 500 92 5 Jul 2022 467th DrPiranoid 500 92 22 Sep 2022 469th sm1lko 495 93 7 Dec 2022 469th aDwarfNamedUrist 495 93 12 Jul 2023 469th Sephirem98 495 93 24 Oct 2023 469th Unknownuserfrommars 495 93 20 Nov 2024 473rd ArturLukianov 489 94 10 Aug 2020 473rd Mortis66666 489 94 27 May 2022 475th abailey2020 🇺🇸 484 95 3 Oct 2020 475th lemmaandrew 484 95 23 Jan 2021 475th zt14427 484 95 28 Feb 2023 475th epic-programmer-guy 484 95 17 Dec 2023 475th MID246 484 95 14 Nov 2024 480th shagunsingh30 479 96 2 Apr 2022 481st nico-bachner 474 97 28 Dec 2020 481st atazzam 🇺🇸 474 97 2 Sep 2022 483rd GnotAGnelf 469 98 24 Nov 2020 483rd kennyhow 469 98 27 Jan 2021 483rd Robbe7730 469 98 17 Nov 2021 486th AntoineBlondon 460 100 18 Aug 2024 487th aaronze 🇦🇺 455 101 29 Apr 2021 488th 4ndyJ 🇬🇧 451 102 17 Dec 2022 489th cgjohannsen 447 103 10 Jun 2022 490th MisterrLuck 438 105 11 Sep 2023 491st adoxography 434 106 3 Oct 2019 491st siddharth2411 434 106 22 Mar 2020 493rd MunibullahShah 426 108 31 Aug 2019 494th george1605 422 109 14 Feb 2023 495th albanian-laundromat 414 111 9 Apr 2025 496th barbu110 407 113 2 Dec 2019 497th JesseNoEyes 🇺🇸 400 115 4 Oct 2024 498th milliorn 393 117 9 Feb 2020 498th plainoldcheese 🇦🇶 393 117 23 Mar 2023 500th kenballus 383 120 12 Nov 2019 500th CyberTapir 383 120 28 Aug 2024 500th Rex-xeR 383 120 3 Feb 2025 503rd AshishAntil07 377 122 10 Oct 2022 503rd brimstonetrader 377 122 15 Jan 2024 505th Philipuss1 362 127 14 Aug 2020 506th kittrz9 351 131 19 Jul 2019 507th jckjjcckk 348 132 16 Feb 2024 508th Kreavita 346 133 3 Feb 2022 509th Mr-Backdoor 336 137 26 Mar 2022 509th lanzarote0tr 336 137 13 Aug 2023 511th samuelecarafassi 326 141 28 Nov 2020 512th Bananapants22 319 144 21 Aug 2022 513th SolidTux 317 145 6 Jan 2020 513th MoxPoto 317 145 30 Jul 2021 515th Rowdydangerous 311 148 19 Feb 2021 516th Noah-Fox 309 149 1 Jun 2022 517th Haksell 🇦🇶 307 150 28 Feb 2023 518th Cr3aHal0 297 155 5 Jul 2019 519th Lillie99 293 157 9 Apr 2024 520th kevinnaviapaiva 284 162 6 Mar 2025 521st AX3M 267 172 1 Dec 2019 521st Shubham7667-dw 267 172 8 Nov 2024 523rd RockOfStone 264 174 23 Mar 2024 524th mokymok 🇺🇸 253 182 9 Nov 2021 525th KatieLG-Transpiler 🇬🇧 250 184 23 Jun 2022 Prev 451–525 of 531 Next