Fibonacci in C 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 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 Turtle Tutorial # Golfer Points Chars Time 451st markus-rekdal 549 82 4 Jun 2019 451st stdstijn 549 82 10 May 2020 451st Adrien-AM 549 82 31 Jan 2022 451st CameronGBell 549 82 10 Nov 2022 451st dpethes 549 82 9 Jan 2024 451st PyryL 🇫🇮 549 82 23 Aug 2024 451st jorbDehmel 🇺🇸 549 82 20 Sep 2024 458th PeriBooty 542 83 26 Nov 2019 458th Smetalo 542 83 25 Aug 2022 458th Qruintrox 542 83 24 Jun 2023 461st phpboyscout 536 84 26 May 2021 461st ANovelForStudy 536 84 9 Jun 2023 461st fkantelberg 536 84 15 Jul 2023 461st sbercx 536 84 29 Jul 2023 465th mxwli 529 85 16 May 2021 465th stonethurg 529 85 14 Feb 2023 465th VictorFordham 529 85 4 Mar 2023 465th ilovapples 529 85 9 Jun 2025 469th drkameleon 🇪🇸 523 86 28 Jan 2020 469th ms-tingliang 523 86 6 Aug 2022 469th AZ9tumas 523 86 15 Oct 2022 469th GWStuart 523 86 15 Sep 2023 469th Giantnoodlemonster 523 86 15 Sep 2024 469th BlueGummi 523 86 15 Apr 2025 475th vonKrafft 517 87 25 Mar 2020 475th tm70 517 87 23 Jan 2021 475th ArianKG 517 87 21 Mar 2024 478th ottsco7697 511 88 3 Jul 2019 478th TerenceTux 511 88 6 Jun 2023 478th bpbjs 🇨🇳 511 88 7 Jul 2024 478th kurkale6ka 511 88 15 Aug 2024 482nd ryguyNelson 506 89 12 Aug 2020 482nd ze-h 🇺🇸 506 89 19 Feb 2022 482nd S-Ruban 506 89 26 Feb 2023 482nd uncertaain 506 89 28 Dec 2023 482nd tik25 506 89 28 Mar 2024 482nd iilegacyyii 506 89 20 Jan 2025 488th humz2k 500 90 26 Sep 2022 488th Jaro32768 🇸🇰 500 90 20 Sep 2023 490th Verlio-H 495 91 17 Feb 2025 491st bryanmytko 489 92 5 Jul 2022 491st DrPiranoid 489 92 22 Sep 2022 493rd sm1lko 484 93 7 Dec 2022 493rd aDwarfNamedUrist 484 93 12 Jul 2023 493rd Sephirem98 484 93 24 Oct 2023 493rd Unknownuserfrommars 484 93 20 Nov 2024 497th ArturLukianov 479 94 10 Aug 2020 497th Mortis66666 479 94 27 May 2022 497th PeytonNowlin 479 94 9 days ago 500th abailey2020 🇺🇸 474 95 3 Oct 2020 500th lemmaandrew 474 95 23 Jan 2021 500th zt14427 474 95 28 Feb 2023 500th epic-programmer-guy 474 95 17 Dec 2023 500th MID246 474 95 14 Nov 2024 505th shagunsingh30 469 96 2 Apr 2022 506th nico-bachner 464 97 28 Dec 2020 506th atazzam 🇺🇸 464 97 2 Sep 2022 508th GnotAGnelf 459 98 24 Nov 2020 508th kennyhow 459 98 27 Jan 2021 508th Robbe7730 459 98 17 Nov 2021 511th AntoineBlondon 450 100 18 Aug 2024 512th aaronze 🇦🇺 446 101 29 Apr 2021 513th 4ndyJ 🇬🇧 441 102 17 Dec 2022 514th cgjohannsen 437 103 10 Jun 2022 515th MisterrLuck 429 105 11 Sep 2023 516th adoxography 425 106 3 Oct 2019 516th siddharth2411 425 106 22 Mar 2020 518th MunibullahShah 417 108 31 Aug 2019 519th george1605 413 109 14 Feb 2023 520th barbu110 398 113 2 Dec 2019 521st JesseNoEyes 🇺🇸 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