The Calendar hole will go live in approximately 13 days. Why not try and solve it ahead of time?
Intersection 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 320th sciencedjinn 420 188 10ms 8 Nov 2024 322nd twocatsinatrenchcoat 418 189 10ms 12 May 2022 322nd mdnestor 418 189 10ms 27 Dec 2022 324th martinnorling 🇸🇪 416 190 10ms 6 Apr 2022 324th Andrey2001 416 190 10ms 24 days ago 326th kistlerf 🇨🇭 414 191 15ms 13 May 2025 327th krcs 🇵🇱 407 194 12ms 18 Apr 2022 328th sli-Lut 399 198 10ms 26 Oct 2023 329th PhysicDev 🇫🇷 395 200 10ms 27 May 2021 329th redbeancola 395 200 15ms 5 Nov 2021 331st cthierfelder 🇲🇨 389 203 664ms 6 Sep 2025 332nd mothcolada 🇺🇸 376 210 1,117ms 21 Apr 2021 333rd DarkTemplar5 374 211 10ms 11 Oct 2020 333rd pengu1n-master 374 211 9ms 5 Feb 2022 333rd cefqrn 374 211 16ms 20 Dec 2022 336th dillon-duncando 369 214 16ms 5 Oct 2022 337th reddeepimpact 367 215 10ms 18 Jul 2023 338th Joe0400Student 364 217 10ms 2 Nov 2021 339th tdib 362 218 22ms 12 Jan 2025 340th qwertzguy 🇫🇷 361 219 10ms 4 Feb 2024 341st tomh1012 357 221 17ms 30 Oct 2020 342nd kevinnaviapaiva 351 225 10ms 17 Feb 2025 343rd itiievskyi 🇺🇦 350 226 40ms 4 Jan 2021 344th ComputerKWasTaken 🇺🇸 342 231 13ms 16 Sep 2024 345th chris3145 339 233 11ms 3 Aug 2022 345th yuchuehw 339 233 20ms 14 Jan 2024 347th evanrittner 335 236 10ms 26 Feb 2021 348th Jacob-Gendelman 333 237 11ms 18 Aug 2023 349th Rosco5555 332 238 22ms 23 Jul 2022 350th dylanjones92 329 240 10ms 18 Jan 2024 351st BrenSchaap 319 248 10ms 22 Oct 2021 352nd joshuamkite 311 254 10ms 21 Aug 2023 353rd vincentvanderbrugge 307 257 12ms 24 Oct 2020 354th Shotokhan 305 259 10ms 19 Sep 2025 355th BLD933 🇲🇦 302 262 11ms 7 Dec 2023 356th Zhenyu-Bo 293 270 10ms 31 Jul 2025 357th brochmann 🇸🇪 292 271 10ms 6 Feb 2022 358th andrewgopher 286 276 10ms 25 Jun 2022 359th StHagel 281 281 16ms 10 May 2021 360th atazzam 🇺🇸 256 308 10ms 10 Mar 2022 361st eli-siegel 252 313 11ms 27 Jun 2023 362nd GlennHA 235 336 40ms 15 May 2021 363rd fl3ur1nestimable 230 344 9ms 3 Apr 2022 364th Oussama-Ben-Nasr 227 348 17ms 14 Nov 2022 365th CRHillman 218 363 11ms 19 Nov 2020 366th zt14427 214 370 971ms 27 Oct 2023 367th KatieLG-Transpiler 🇬🇧 206 384 10ms 2 Jul 2022 368th AidanWalter 198 398 10ms 3 Jan 2025 369th sayloren 98 803 10ms 30 Jul 2021 370th Upload-and-View 🇺🇦 87 904 11ms 25 Jul 2025 First Prev 321–370 of 370
