The Calendar hole will go live in approximately 13 days. Why not try and solve it ahead of time?
Foo Fizz Buzz Bar in Python 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 475th jbjd 838 99 11ms 24 Feb 2024 475th pquline 838 99 10ms 5 Mar 2025 475th jiji7879 838 99 11ms 20 Jun 2025 484th Alfiecxn 🇬🇧 830 100 11ms 7 May 2022 484th dcc5480 830 100 11ms 12 Jan 2023 484th taesungh 830 100 14ms 16 Oct 2023 484th tobyLovick 830 100 12ms 17 Nov 2023 484th hhjellup 830 100 11ms 21 Jul 2025 489th rowboat1 822 101 46ms 19 Jun 2022 489th Heathcorp 🇦🇺 822 101 11ms 28 Jul 2022 489th Andre3582 822 101 10ms 31 Oct 2022 489th brimstonetrader 822 101 10ms 18 Dec 2023 489th Bmrl7 822 101 11ms 24 Feb 2024 489th inverseLorentz 🇦🇺 822 101 11ms 11 Mar 2024 489th madeforlosers 822 101 11ms 5 Sep 2024 489th yokasuretsu 822 101 11ms 13 Jan 2025 489th PKFire18 822 101 11ms 25 Jun 2025 498th michelebastione 🇮🇹 814 102 11ms 21 Nov 2021 498th georgehulme 814 102 41ms 26 Jan 2022 498th pedrocoelhosilva 814 102 11ms 4 Nov 2022 498th OwPowell 814 102 11ms 17 Dec 2023 502nd bsoyka 🇺🇸 806 103 11ms 9 Jan 2022 502nd hvdnsz 806 103 10ms 9 May 2022 502nd james-downey 806 103 11ms 10 Jul 2022 502nd Bodo171 806 103 11ms 27 Nov 2022 502nd shersch 806 103 11ms 20 Jan 2023 502nd Lwi-Sandwich 806 103 11ms 20 Jul 2023 502nd feherd 806 103 11ms 16 Nov 2023 502nd Isaac-Metthez 806 103 11ms 19 Dec 2023 510th cubed-guy 798 104 12ms 13 Feb 2022 510th argusdusty 🇺🇸 798 104 49ms 21 Aug 2022 510th commandblockguy 🇺🇸 798 104 12ms 31 Aug 2022 510th n0Oo0Oo0b 798 104 11ms 29 Dec 2022 510th Razzula 798 104 12ms 4 Oct 2023 510th logvp 798 104 12ms 15 Jan 2024 516th jiaminglimjm 🇲🇾 790 105 11ms 25 Mar 2023 516th dlutolf 790 105 12ms 30 Apr 2023 516th SodiumFluoride 790 105 11ms 14 Sep 2024 516th staniec 790 105 60ms 5 Dec 2024 520th mdnestor 783 106 11ms 23 Dec 2022 520th redhann 783 106 11ms 1 Apr 2023 520th Peanut-XIV 783 106 11ms 9 Apr 2023 520th mbittner20 783 106 11ms 27 May 2023 520th AbhilashaTandon 783 106 11ms 21 Sep 2023 520th levavft 783 106 10ms 26 Oct 2023 520th julian-hoelz 783 106 9ms 19 Sep 2024 520th damoose717 783 106 12ms 23 May 2025 528th Higashida-Daisuke 776 107 12ms 19 Dec 2021 528th pol-7 776 107 12ms 6 Mar 2025 528th tknight-dev 776 107 11ms 30 Jul 2025 531st Kasci 761 109 44ms 6 Dec 2021 531st aazuspan 761 109 12ms 27 Dec 2021 531st vigneshhari 761 109 17ms 18 Jan 2022 531st quasar098 761 109 11ms 16 Mar 2022 531st hippopotam00sehead 🇨🇦 761 109 14ms 11 Sep 2024 531st lgoeldner 761 109 9ms 15 Jan 2025 537th TheSmilingTurtle 755 110 11ms 14 May 2022 537th randomn4me 755 110 54ms 7 Oct 2022 537th rachitkeyal 755 110 11ms 9 Nov 2022 537th BlakeBleem 755 110 11ms 21 Apr 2023 537th anonymaew 755 110 10ms 2 Aug 2023 537th MisterrLuck 755 110 10ms 3 Sep 2023 537th cloudberry-DeaDev 755 110 11ms 19 Dec 2023 537th gracetyy 🇭🇰 755 110 9ms 2 Jul 2024 537th ebeinroth 755 110 9ms 6 Aug 2024 537th Alex-Huggett 🇬🇧 755 110 37ms 23 Oct 2024 537th ahmedshifathedataengineer 755 110 11ms 19 Sep 2025 548th mathb0y512 748 111 12ms 29 Nov 2022 548th BLD933 🇲🇦 748 111 10ms 1 Sep 2023 548th HelloYuiYui 748 111 11ms 31 Oct 2023 548th Igyeom 🇰🇷 748 111 18ms 5 Feb 2024 552nd LeeCamp 741 112 10ms 11 Dec 2021 552nd andrewgopher 741 112 11ms 25 Jun 2022 552nd avinashv 741 112 10ms 12 Nov 2022 552nd Webatron11 741 112 11ms 24 Nov 2022 552nd S-Ruban 741 112 12ms 25 Feb 2023 552nd Florian-Mt 741 112 11ms 26 Sep 2023 552nd sli-Lut 741 112 10ms 11 Oct 2023 552nd b20fuji 741 112 11ms 18 Oct 2023 552nd PyryL 🇫🇮 741 112 11ms 21 Aug 2024 First Prev 481–560 of 862 Next Last
