The Calendar hole will go live in approximately 13 days. Why not try and solve it ahead of time?
Fizz Buzz in Ruby 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 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 Bytes Time Submitted 80th jefamirault 980 51 33ms 8 Nov 2017 80th vonagam 980 51 34ms 9 Nov 2017 80th graft 980 51 31ms 8 Apr 2018 80th Muhammad-Salman-Sheikh 980 51 35ms 16 Apr 2018 80th hrrs01 980 51 37ms 26 Sep 2018 80th ObserverOfTime 980 51 36ms 18 Nov 2018 80th acornellier 980 51 38ms 8 Dec 2018 80th jackkav 980 51 38ms 21 Jan 2019 80th somebody1234 980 51 36ms 8 Apr 2019 80th visavi 980 51 36ms 8 Apr 2019 80th UpwardProcess 980 51 34ms 28 Jul 2019 80th reireias 980 51 42ms 29 Jul 2019 80th omurakazuaki 🇯🇵 980 51 36ms 24 Sep 2019 80th n1LS 980 51 37ms 26 Sep 2019 80th myu-sername 980 51 36ms 19 Nov 2019 80th cybertelx 980 51 36ms 19 Dec 2019 80th JRaspass 🇬🇧 980 51 35ms 26 Feb 2020 80th sbrych 980 51 40ms 15 Apr 2020 80th yeco 980 51 34ms 28 Apr 2020 80th proton 🇩🇪 980 51 39ms 10 Jun 2020 80th antimon2 🇯🇵 980 51 33ms 28 Jun 2020 80th xaerru 980 51 34ms 5 Oct 2020 80th louisbosqui 980 51 45ms 28 Dec 2020 80th hiddicop 🇸🇪 980 51 35ms 27 Jan 2021 80th kirbyyourmom 🇬🇧 980 51 33ms 31 Jan 2021 80th awnion 980 51 42ms 6 Mar 2021 80th vezzick 980 51 38ms 20 Mar 2021 80th ArmaanAS 980 51 43ms 21 Mar 2021 80th 094-gengar 🇯🇵 980 51 37ms 26 Mar 2021 80th janleigh 🇵🇭 980 51 33ms 15 Apr 2021 80th alexst2 980 51 32ms 3 May 2021 80th enbyte 980 51 35ms 26 May 2021 80th silvncr 980 51 41ms 15 Jun 2021 80th vooop-binary 980 51 34ms 17 Oct 2021 80th njeromin 980 51 47ms 16 Nov 2021 80th scpchicken 🇵🇼 980 51 43ms 10 Jan 2022 80th Bonjour27891 🇻🇳 980 51 35ms 11 Mar 2022 80th DaCuteRaccoon 980 51 35ms 30 Mar 2022 80th Hari3 980 51 46ms 23 Apr 2022 80th ishyv 980 51 36ms 2 Jul 2022 80th kimbo 🇺🇸 980 51 32ms 3 Dec 2022 80th anishshobithps 980 51 37ms 7 Dec 2022 80th tidalDisruptionEvent 🇨🇦 980 51 32ms 28 Mar 2023 80th lillycham 980 51 36ms 18 Apr 2023 80th AidanWalter 980 51 33ms 23 Apr 2023 80th pn3umann 980 51 39ms 9 Aug 2023 80th StHagel 980 51 36ms 25 Aug 2023 80th FortuiteMan 🇫🇷 980 51 54ms 8 Sep 2023 80th rucin93 🇵🇱 980 51 41ms 18 Mar 2024 80th nisroc 980 51 35ms 19 Aug 2024 80th sciencejiho 980 51 48ms 17 Oct 2024 80th slipperfruit 980 51 46ms 27 Feb 2025 80th h3ra993huskp 🇯🇵 980 51 43ms 13 Oct 2025 80th JOrE20 🇺🇸 980 51 46ms 25 days ago 135th rrampage 962 52 38ms 10 Aug 2020 136th jrdn-johnson 877 57 32ms 8 Nov 2017 136th greghull 877 57 44ms 8 Nov 2017 136th stevehodges 877 57 41ms 9 Nov 2017 136th JKHiggins 877 57 32ms 27 Mar 2018 136th retrohun 877 57 44ms 1 May 2019 136th refs 877 57 45ms 30 Nov 2019 136th Strnadj 877 57 32ms 3 May 2020 136th Yewzir 🇧🇪 877 57 35ms 6 Apr 2024 136th olleicua 🇺🇸 877 57 34ms 15 Feb 2025 145th PFischbeck 847 59 39ms 28 Jan 2018 145th lacrosse 847 59 33ms 18 days ago 147th Andriamanitra 🇫🇮 833 60 37ms 24 Sep 2022 147th AlephSquirrel 833 60 32ms 7 Mar 2023 149th zuparnowa 820 61 41ms 12 Feb 2019 149th henrytranter 820 61 43ms 20 Sep 2019 149th c0d3-4-F00d 🇩🇪 820 61 43ms 19 May 2021 149th bwenstar 820 61 44ms 11 Aug 2022 149th KL-Lru 820 61 44ms 29 Dec 2022 154th snltd 794 63 36ms 21 Nov 2019 154th yzhs 🇩🇪 794 63 34ms 12 Sep 2020 154th mirroredcat 794 63 37ms 1 Jun 2021 154th KrausRaus 🇺🇸 794 63 34ms 8 Sep 2021 154th Haksell 🇦🇶 794 63 48ms 22 Feb 2023 154th D-MOVE 🇵🇭 794 63 51ms 12 days ago 154th Yax42 🇫🇷 794 63 49ms 2 days ago First Prev 81–160 of 366 Next Last