The Calendar hole will go live in approximately 13 days. Why not try and solve it ahead of time?
brainfuck in Python in chars. 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 Chars Time Submitted 321st AforAmpere 274 383 14ms 20 Sep 2023 322nd hymanimy 273 384 11ms 5 Dec 2021 322nd DrPiranoid 273 384 13ms 2 Oct 2022 324th Andrey135296 273 385 26ms 23 Dec 2022 325th RiedleroD 272 386 11ms 19 Oct 2022 326th l-donovan 270 389 16ms 1 Feb 2024 327th ballaire 269 391 12ms 27 Jan 2024 328th adesanjo 268 392 19ms 21 Jun 2018 329th yuchuehw 267 393 151ms 8 Jan 2024 330th WalrusesAreAwesome 263 399 15ms 24 Mar 2025 331st ArmaanAS 263 400 15ms 5 Apr 2021 331st Fracture17 263 400 13ms 15 Apr 2023 333rd celiendonze 🇨🇭 262 401 13ms 25 Apr 2023 334th DrPrettyman 260 404 13ms 4 Jul 2023 335th zgialor-lab 259 406 23ms 29 hours ago 336th lmallez 257 408 18ms 14 Jun 2019 337th xenufo 257 409 14ms 18 Nov 2020 338th mrmena 🇦🇺 254 413 15ms 29 Mar 2024 339th Peter-Lande 254 414 14ms 5 Jun 2022 339th zt14427 254 414 18ms 28 Dec 2023 341st Cynthaer 246 426 14ms 6 Dec 2019 342nd croc54 243 432 12ms 27 Dec 2024 343rd GoodClover 🇬🇧 241 435 16ms 11 Nov 2020 344th vonKrafft 233 451 14ms 27 Mar 2020 345th twocatsinatrenchcoat 232 453 554ms 20 Jul 2022 346th zuparnowa 225 466 21ms 8 Feb 2019 346th henrytranter 225 466 22ms 20 Sep 2019 348th EnisEfe0 223 471 16ms 18 May 2025 349th theonlytruemathnerd 218 481 21ms 21 Jul 2020 350th TimSvensson 212 496 15ms 10 Apr 2025 351st ArchFin 208 504 12ms 27 Feb 2025 352nd CyberTapir 208 505 12ms 30 Aug 2024 353rd mbittner20 206 509 16ms 27 Jul 2024 354th zyc-2024 🇨🇳 203 517 29ms 5 Oct 2024 355th PikalaxALT 201 522 13ms 21 May 2022 356th atazzam 🇺🇸 201 523 21ms 27 Feb 2023 357th 404dcd 191 549 14ms 21 Sep 2019 357th Stev51 191 549 14ms 4 days ago 359th kurkale6ka 166 634 12ms 2 days ago 360th Bananapants22 162 647 16ms 26 Aug 2022 361st Haksell 🇦🇶 154 682 13ms 22 Feb 2023 362nd Unknownuserfrommars 144 729 13ms 5 Aug 2025 363rd loganmacdougall 🇨🇦 142 741 20ms 19 Nov 2021 364th MichaelClasby0 🇬🇧 127 830 153ms 15 Oct 2023 365th kkoenig 111 949 13ms 22 Dec 2023 366th osmith93 105 999 11ms 13 Dec 2022 367th jacobtaxen 96 1,089 12ms 24 Oct 2021 368th jalbertgordon 96 1,091 13ms 23 Oct 2023 369th taha-daneshmand 85 1,241 14ms 2 Oct 2024 370th roupiq 🇵🇱 84 1,243 13ms 20 Feb 2024 371st joshuamkite 84 1,244 14ms 20 Aug 2023 372nd AidanWalter 70 1,492 12ms 3 Jan 2025 373rd Zhenyu-Bo 44 2,360 13ms 1 Aug 2025 First Prev 321–373 of 373
