Fibonacci in C 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 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 Minesweeper 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 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 Apéry’s Constant Binary Lambda Calculus Calendar Connect Four Continued Fractions Crossword CSS Colors (Inverse) CSS Grid Ellipse Perimeters Flags Floyd-Steinberg Dithering Gray Code Decoder Gray Code Encoder Hexagonal Spiral Highly Composite Numbers Multitap Input 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 ><> 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 ALGOL 68 APL Arturo Befunge BQN CJam CoffeeScript Egel 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 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 ALGOL 68 APL Arturo Befunge BQN CJam CoffeeScript Egel 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 Minesweeper 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 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 Apéry’s Constant Binary Lambda Calculus Calendar Connect Four Continued Fractions Crossword CSS Colors (Inverse) CSS Grid Ellipse Perimeters Flags Floyd-Steinberg Dithering Gray Code Decoder Gray Code Encoder Hexagonal Spiral Highly Composite Numbers Multitap Input 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 522nd 0xA00 484 93 11ms 13 days ago 527th ArturLukianov 479 94 1ms 10 Aug 2020 527th Mortis66666 479 94 2ms 27 May 2022 527th PeytonNowlin 479 94 2ms 9 Oct 2025 530th abailey2020 🇺🇸 474 95 2ms 3 Oct 2020 530th lemmaandrew 474 95 2ms 23 Jan 2021 530th zt14427 474 95 1ms 28 Feb 2023 530th epic-programmer-guy 474 95 2ms 17 Dec 2023 530th MID246 474 95 2ms 14 Nov 2024 535th dmoa 469 96 2ms 21 Mar 2021 535th shagunsingh30 469 96 1ms 2 Apr 2022 537th nico-bachner 464 97 2ms 28 Dec 2020 537th atazzam 🇺🇸 464 97 1ms 2 Sep 2022 539th GnotAGnelf 459 98 2ms 24 Nov 2020 539th kennyhow 459 98 1ms 27 Jan 2021 539th Robbe7730 459 98 1ms 17 Nov 2021 542nd azure-blondon 450 100 2ms 18 Aug 2024 543rd aaronze 🇦🇺 446 101 1ms 29 Apr 2021 543rd NovemberOrWhatever 446 101 2ms 6 Nov 2022 545th 4ndyJ 🇬🇧 441 102 2ms 17 Dec 2022 546th cgjohannsen 437 103 2ms 10 Jun 2022 547th 52525rr 433 104 1ms 20 Oct 2025 548th MisterrLuck 429 105 1ms 11 Sep 2023 549th adoxography 425 106 11ms 3 Oct 2019 549th siddharth2411 425 106 1ms 22 Mar 2020 551st MunibullahShah 417 108 2ms 31 Aug 2019 552nd george1605 413 109 2ms 14 Feb 2023 553rd Zach1031 409 110 2ms 15 Nov 2025 554th barbu110 398 113 13ms 2 Dec 2019 555th JesseNoEyes 🇺🇸 391 115 2ms 4 Oct 2024 556th milliorn 385 117 2ms 9 Feb 2020 556th plainoldcheese 🇦🇶 385 117 2ms 23 Mar 2023 558th Chesium 378 119 2ms 9 Aug 2020 559th kenballus 375 120 11ms 12 Nov 2019 559th CyberTapir 375 120 11ms 28 Aug 2024 559th Rex-xeR 375 120 1ms 3 Feb 2025 562nd Sascha37 🇩🇪 372 121 12ms 20 Sep 2025 563rd AshishAntil07 369 122 2ms 10 Oct 2022 563rd brimstonetrader 369 122 1ms 15 Jan 2024 565th Philipuss1 354 127 1ms 14 Aug 2020 566th kittrz9 344 131 7ms 19 Jul 2019 567th jckjjcckk 341 132 1ms 16 Feb 2024 568th Kreavita 338 133 2ms 3 Feb 2022 569th cthierfelder 🇲🇨 333 135 2ms 3 Sep 2025 570th Mr-Backdoor 328 137 2ms 26 Mar 2022 570th lanzarote0tr 328 137 2ms 13 Aug 2023 572nd samuelecarafassi 319 141 8ms 28 Nov 2020 573rd Bananapants22 313 144 11ms 21 Aug 2022 574th SolidTux 310 145 2ms 6 Jan 2020 574th MoxPoto 310 145 2ms 30 Jul 2021 576th Rowdydangerous 304 148 1ms 19 Feb 2021 577th Noah-Fox 302 149 2ms 1 Jun 2022 578th Haksell 🇦🇶 300 150 1ms 28 Feb 2023 579th Cr3aHal0 290 155 11ms 5 Jul 2019 580th Lillie99 287 157 12ms 9 Apr 2024 581st kevinnaviapaiva 278 162 2ms 6 Mar 2025 582nd AX3M 262 172 1ms 1 Dec 2019 582nd Shubham7667-dw 262 172 2ms 8 Nov 2024 584th RockOfStone 259 174 1ms 23 Mar 2024 585th mokymok 🇺🇸 247 182 1ms 9 Nov 2021 586th KatieLG-Transpiler 🇬🇧 245 184 1ms 23 Jun 2022 587th sMau25 233 193 1ms 7 Oct 2020 588th huntermali 188 240 12ms 29 Oct 2023 589th tanguysegarra 147 307 9ms 7 Jun 2019 590th adcpetechsoft 142 317 2ms 22 Feb 2025 591st enok82 131 344 2ms 27 Aug 2019 592nd Rambso 54 828 2ms 6 Sep 2024 First Prev 526–592 of 592
