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 Submitted 450th s-gannon 556 81 12ms 3 May 2023 452nd markus-rekdal 549 82 12ms 4 Jun 2019 452nd stdstijn 549 82 2ms 10 May 2020 452nd Adrien-AM 549 82 18ms 31 Jan 2022 452nd CameronGBell 549 82 2ms 10 Nov 2022 452nd dpethes 549 82 2ms 9 Jan 2024 452nd PyryL 🇫🇮 549 82 2ms 23 Aug 2024 452nd jorbDehmel 🇺🇸 549 82 2ms 20 Sep 2024 459th PeriBooty 542 83 12ms 26 Nov 2019 459th Smetalo 542 83 2ms 25 Aug 2022 459th Qruintrox 542 83 2ms 24 Jun 2023 462nd phpboyscout 536 84 2ms 26 May 2021 462nd ANovelForStudy 536 84 2ms 9 Jun 2023 462nd fkantelberg 536 84 2ms 15 Jul 2023 462nd sbercx 536 84 11ms 29 Jul 2023 466th mxwli 529 85 2ms 16 May 2021 466th stonethurg 529 85 2ms 14 Feb 2023 466th VictorFordham 529 85 2ms 4 Mar 2023 466th ilovapples 529 85 2ms 9 Jun 2025 470th drkameleon 🇪🇸 523 86 10ms 28 Jan 2020 470th ms-tingliang 523 86 2ms 6 Aug 2022 470th AZ9tumas 523 86 2ms 15 Oct 2022 470th GWStuart 523 86 2ms 15 Sep 2023 470th Giantnoodlemonster 523 86 2ms 15 Sep 2024 470th BlueGummi 523 86 12ms 15 Apr 2025 476th vonKrafft 517 87 3ms 25 Mar 2020 476th tm70 517 87 11ms 23 Jan 2021 476th ArianKG 517 87 2ms 21 Mar 2024 479th ottsco7697 511 88 2ms 3 Jul 2019 479th TerenceTux 511 88 2ms 6 Jun 2023 479th bpbjs 🇨🇳 511 88 2ms 7 Jul 2024 479th kurkale6ka 511 88 2ms 15 Aug 2024 483rd ryguyNelson 506 89 5ms 12 Aug 2020 483rd ze-h 🇺🇸 506 89 2ms 19 Feb 2022 483rd S-Ruban 506 89 2ms 26 Feb 2023 483rd uncertaain 506 89 2ms 28 Dec 2023 483rd tik25 506 89 2ms 28 Mar 2024 483rd iilegacyyii 506 89 9ms 20 Jan 2025 489th humz2k 500 90 2ms 26 Sep 2022 489th Jaro32768 🇸🇰 500 90 3ms 20 Sep 2023 491st Verlio-H 495 91 2ms 17 Feb 2025 492nd bryanmytko 489 92 12ms 5 Jul 2022 492nd DrPiranoid 489 92 2ms 22 Sep 2022 494th sm1lko 484 93 1ms 7 Dec 2022 494th aDwarfNamedUrist 484 93 13ms 12 Jul 2023 494th Sephirem98 484 93 2ms 24 Oct 2023 494th Unknownuserfrommars 484 93 2ms 20 Nov 2024 498th ArturLukianov 479 94 3ms 10 Aug 2020 498th Mortis66666 479 94 2ms 27 May 2022 498th PeytonNowlin 479 94 2ms 13 days ago 501st abailey2020 🇺🇸 474 95 2ms 3 Oct 2020 501st lemmaandrew 474 95 2ms 23 Jan 2021 501st zt14427 474 95 2ms 28 Feb 2023 501st epic-programmer-guy 474 95 2ms 17 Dec 2023 501st MID246 474 95 2ms 14 Nov 2024 506th shagunsingh30 469 96 2ms 2 Apr 2022 507th nico-bachner 464 97 2ms 28 Dec 2020 507th atazzam 🇺🇸 464 97 2ms 2 Sep 2022 509th GnotAGnelf 459 98 2ms 24 Nov 2020 509th kennyhow 459 98 2ms 27 Jan 2021 509th Robbe7730 459 98 2ms 17 Nov 2021 512th AntoineBlondon 450 100 2ms 18 Aug 2024 513th aaronze 🇦🇺 446 101 2ms 29 Apr 2021 514th 4ndyJ 🇬🇧 441 102 2ms 17 Dec 2022 515th cgjohannsen 437 103 2ms 10 Jun 2022 516th 52525rr 433 104 2ms 2 days ago 517th MisterrLuck 429 105 2ms 11 Sep 2023 518th adoxography 425 106 14ms 3 Oct 2019 518th siddharth2411 425 106 2ms 22 Mar 2020 520th MunibullahShah 417 108 2ms 31 Aug 2019 521st george1605 413 109 2ms 14 Feb 2023 522nd barbu110 398 113 14ms 2 Dec 2019 523rd JesseNoEyes 🇺🇸 391 115 2ms 4 Oct 2024 524th milliorn 385 117 2ms 9 Feb 2020 524th plainoldcheese 🇦🇶 385 117 2ms 23 Mar 2023 First Prev 451–525 of 559 Next Last