The Multitap Input hole will go live in approximately 24 hours. Why not try and solve it ahead of time?
Fizz Buzz in C in bytes. 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 Calendar 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 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 ArkScript 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 ArkScript 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 Calendar 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 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 Bytes Time Submitted 560th Hawkeye99 550 131 1ms 17 Sep 2020 560th myclevorname 🇺🇸 550 131 1ms 10 Aug 2023 563rd chunky 545 132 1ms 2 Oct 2020 564th sech1p 🇵🇱 541 133 2ms 30 Oct 2021 564th jhpaques 🇫🇷 541 133 2ms 6 Dec 2022 564th crhenley 🇺🇸 541 133 1ms 13 Oct 2023 564th mjdxyr 541 133 2ms 12 Jan 2024 564th matejmatik123 🇸🇰 541 133 1ms 6 Jul 2025 569th ProgrammerWhoPrograms 537 134 2ms 29 Aug 2020 569th apetersen-real 537 134 2ms 11 Oct 2023 569th Giantnoodlemonster 537 134 2ms 5 Sep 2024 569th Mabeloid 🇳🇴 537 134 2ms 20 Oct 2025 573rd BalaM314 533 135 2ms 1 Mar 2025 574th T-bond 529 136 2ms 15 May 2019 574th squidgyberries 529 136 2ms 22 Jan 2022 574th changedragon2 529 136 2ms 15 Nov 2024 574th codewrite 🇬🇧 529 136 2ms 19 Apr 2025 578th welikethestock 526 137 2ms 18 Jan 2024 579th ArturLukianov 522 138 2ms 17 Dec 2020 579th JenDaDestroyer 522 138 1ms 18 Oct 2021 579th MarkStockwellZA 522 138 2ms 5 Jan 2022 579th mhenion8293 🇺🇸 522 138 2ms 11 Jan 2022 583rd fsk9z 514 140 1ms 24 Dec 2023 584th detinsley1s 511 141 1ms 30 Jun 2020 585th potato-jackson 507 142 2ms 5 Mar 2021 586th jakobkordez 🇸🇮 503 143 2ms 31 Oct 2022 586th Iznoanygod 🇺🇸 503 143 2ms 16 Apr 2025 586th amazingalek 🇳🇴 503 143 2ms 16 Dec 2025 589th chrboesch 500 144 2ms 22 Oct 2022 590th Lex-ion 497 145 2ms 30 Oct 2023 590th hrubymar10 497 145 2ms 17 Feb 2024 592nd gb3810 493 146 1ms 26 Nov 2019 592nd rowboat1 493 146 2ms 14 Apr 2020 592nd minirop 493 146 2ms 29 Aug 2021 592nd bootrom 493 146 3ms 1 Jan 2022 592nd Seanharrs 493 146 2ms 14 Sep 2022 592nd Xzyaihni 493 146 2ms 26 Oct 2022 592nd Dish-Patched 493 146 1ms 4 Oct 2023 599th alphafalfa 490 147 2ms 26 Aug 2024 599th RedzGoose 🇦🇺 490 147 2ms 19 Sep 2024 601st ibeucaly 486 148 2ms 2 Sep 2023 601st AldyPy 486 148 2ms 26 Jun 2024 601st Jacob385 486 148 2ms 13 Aug 2024 604th Pizzalol 483 149 2ms 12 Mar 2020 604th NeatCrown 🇨🇦 483 149 2ms 14 Dec 2022 606th glorpglob 480 150 2ms 6 Mar 2021 606th sm1lko 480 150 2ms 7 Dec 2022 606th jkane17 480 150 2ms 8 Jun 2024 606th MEarley 480 150 1ms 19 Sep 2024 610th habikhabik 477 151 2ms 24 Jan 2020 610th arjun6736 🇮🇳 477 151 2ms 11 Nov 2023 612th vonKrafft 474 152 2ms 19 Oct 2020 612th mdnestor 474 152 1ms 10 Jun 2024 612th sleeppoo 474 152 2ms 18 Jul 2024 615th GnotAGnelf 471 153 1ms 23 Nov 2020 615th fpotier 471 153 2ms 14 Sep 2021 615th aidankco 471 153 1ms 23 Jun 2022 615th atazzam 🇺🇸 471 153 2ms 15 Aug 2022 615th TinyTheBrontosaurus 471 153 2ms 26 Nov 2023 615th aidangmyers 471 153 2ms 22 Apr 2024 615th SirObby 🇫🇮 471 153 1ms 25 Jun 2025 622nd SpareManiKatti 468 154 2ms 15 Jul 2021 622nd TerenceTux 468 154 2ms 23 May 2023 624th mickeykkim 465 155 2ms 17 Jan 2020 624th FnControlOption 465 155 2ms 26 Oct 2020 624th cros107 🇦🇺 465 155 2ms 16 Oct 2024 624th acollett89 465 155 2ms 20 Aug 2025 624th westerntoad 465 155 2ms 26 Dec 2025 629th lukalotl 462 156 1ms 30 May 2021 629th ProfesseurTruc 462 156 2ms 15 Nov 2021 631st kibuff 459 157 2ms 26 Nov 2020 631st georgeRSQ 459 157 2ms 10 Aug 2021 631st Feniske 🇫🇷 459 157 1ms 7 Oct 2022 631st GWStuart 459 157 2ms 10 Jan 2023 635th YPuest 456 158 2ms 6 Feb 2023 636th TheAristos 453 159 2ms 11 Dec 2019 636th PotatoSaladOverlord 453 159 2ms 19 Jan 2024 638th Ernest1338 450 160 1ms 26 Dec 2021 638th bwat2 450 160 2ms 26 Jan 2022 638th MID246 450 160 2ms 3 Nov 2024 First Prev 561–640 of 752 Next Last