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 801st UriyaBA 417 199 11ms 16 Mar 2023 802nd Fmbalbuena 413 201 17ms 27 Nov 2021 803rd charoilelie 411 202 10ms 2 Oct 2025 804th murrrp 409 203 11ms 15 Mar 2023 805th jaxmattfair 🇺🇸 397 209 11ms 14 Jan 2023 806th esnethen 386 215 18ms 14 Jan 2023 807th marshmallowyoshi 382 217 11ms 6 Apr 2022 808th esaelo 381 218 13ms 16 Nov 2022 809th fl3ur1nestimable 374 222 11ms 2 Apr 2022 809th my-company-my 🇲🇽 374 222 10ms 26 Jan 2025 811th DABANANAMAN120 372 223 10ms 26 Jun 2025 812th JesseWilliamson 369 225 11ms 26 Jan 2022 813th Fracture17 367 226 12ms 8 Apr 2023 813th dahappy1989 367 226 11ms 4 Nov 2023 815th uncertaain 364 228 11ms 14 Dec 2024 816th leionaaad 362 229 10ms 19 Oct 2023 816th jrbud 362 229 12ms 3 Jan 2024 818th RoscoeDaWah 🇬🇧 356 233 13ms 13 Feb 2022 818th jiyaalpha 356 233 11ms 18 Oct 2024 820th LegeBeker 🇳🇱 350 237 11ms 21 Apr 2022 821st brianrainer 343 242 12ms 9 days ago 822nd LoddZee 331 251 12ms 10 Oct 2022 823rd chrido 327 254 12ms 17 May 2025 824th be3sleyc 323 257 11ms 15 Oct 2022 825th Patrickkiwi 320 259 11ms 4 Apr 2023 826th calebhk98 319 260 11ms 1 Dec 2023 826th WilliamRhind123 319 260 12ms 9 days ago 828th Sceltar 316 263 11ms 20 Jun 2023 829th kevinnaviapaiva 311 267 14ms 12 Feb 2025 830th noahdorsch 310 268 12ms 2 Feb 2025 831st LouiseRamsden 305 272 17ms 10 Oct 2022 832nd benhallislearning 302 275 12ms 18 Aug 2022 832nd Junebug2763 302 275 10ms 23 Oct 2024 834th MajesticAlliance 300 277 11ms 15 Feb 2024 835th ROHINI-H 297 279 13ms 15 Aug 2024 836th bthalheim 287 289 12ms 9 Sep 2022 837th imnotAlexKnight 286 290 11ms 10 Jul 2025 838th Steven2199-cell 279 297 11ms 19 Jul 2023 839th RyanYunruiYang 275 302 11ms 26 Nov 2021 840th AidanWalter 273 304 11ms 3 Jan 2025 841st Poisoncrxss 269 308 11ms 6 May 2022 842nd juliantamayo-py 269 309 13ms 20 Oct 2024 843rd WillowBee7 258 322 13ms 17 Aug 2023 844th tommyshea1 257 323 12ms 7 Oct 2024 845th jorgerojasiii 256 324 11ms 30 Sep 2022 846th bers817 250 332 10ms 25 Aug 2023 847th alfonsoalves 245 339 10ms 26 Feb 2024 848th mkuti 244 340 11ms 7 Oct 2025 849th atazzam 🇺🇸 236 352 18ms 5 Mar 2022 850th steven-purcell 234 355 12ms 17 Jan 2024 851st krishnavemuri 217 382 11ms 18 Dec 2022 852nd Piccora 216 385 12ms 3 Oct 2022 853rd wilhelmines 177 470 13ms 2 Jun 2024 854th crazycoder2224 147 564 12ms 8 Jun 2023 855th AhmetFarukBilgin 133 624 11ms 21 Oct 2023 856th NJohnsonFLE 119 697 14ms 13 Jun 2024 857th Emsi7 106 786 12ms 5 Jun 2023 858th retrohun 14 5,731 12ms 27 Dec 2022 858th kurkale6ka 14 5,731 12ms 10 Dec 2023 858th HumanoidCPU 14 5,731 11ms 11 May 2024 858th Engineer2B 14 5,731 11ms 10 Jul 2024 862nd KatieLG-Transpiler 🇬🇧 12 6,726 11ms 23 Jun 2022 First Prev 801–862 of 862