The Calendar hole will go live in approximately 3 days. Why not try and solve it ahead of time?
Intersection in all languages 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 721st KatieLG 🇬🇧 615 273 195ms 20 May 2021 722nd eiburns 615 286 458ms 18 Dec 2020 722nd Vaekor 615 286 376ms 9 Jul 2023 724th o0lit3 🇺🇸 614 73 18ms 1 Jul 2021 725th daveberlin 614 144 9ms 21 Oct 2023 726th pxeger 🇬🇧 613 125 40ms 14 Feb 2022 726th PeterTillema 🇳🇱 613 125 22ms 29 Mar 2023 726th lynn 613 125 38ms 17 Oct 2023 726th blaztoma 🇱🇹 613 125 23ms 26 days ago 730th c0d3-4-F00d 🇩🇪 613 218 3ms 23 May 2022 731st dokutan 612 210 158ms 4 Jul 2024 732nd ryanlanegit 611 126 286ms 19 Jun 2022 733rd MeWhenI 🇻🇦 611 185 374ms 30 Jan 2023 734th ovs-code 🇩🇪 610 116 132ms 17 Apr 2025 735th balloffur 609 251 396ms 17 days ago 736th boxjelly 609 289 394ms 21 Feb 2021 737th KasperKivimaeki 🇫🇮 608 126 27ms 25 Oct 2025 738th Mikey-Beep 🇬🇧 608 184 14ms 17 Aug 2025 739th snoozingnewt 🇨🇦 607 93 38ms 14 Oct 2025 740th osmith93 607 220 2ms 10 Jun 2021 741st MeWhenI 🇻🇦 607 223 523ms 5 Mar 2022 742nd raphaelimahorn 607 290 424ms 15 Oct 2020 742nd ravnskjaer 🇩🇰 607 290 333ms 12 days ago 744th dokutan 605 117 124ms 15 Jun 2025 745th czylabsonasa 🇭🇺 604 116 273ms 15 Jun 2022 746th zolivier 604 220 109ms 8 Dec 2021 747th andersk 🇺🇸 603 127 10ms 6 Oct 2020 747th scpchicken 🇵🇼 603 127 21ms 3 Jun 2024 747th ryyyn 🇺🇸 603 127 11ms 13 Nov 2025 750th MeWhenI 🇻🇦 603 208 1,344ms 7 Jun 2023 751st iznax 603 241 342ms 21 Nov 2021 752nd AlephSquirrel 602 116 405ms 21 Jan 2024 752nd m-tkach 🇺🇦 602 116 386ms 26 Jan 2024 754th Yewzir 🇧🇪 602 222 2ms 9 Feb 2024 755th Jacob385 601 293 410ms 19 Mar 2024 755th yoshykai 601 293 390ms 28 Mar 2025 757th CaedenHarper 🇨🇦 599 128 30ms 29 Jul 2025 758th Yewzir 🇧🇪 598 215 157ms 14 Sep 2023 759th Frowny 594 51 34ms 28 May 2021 760th mokymok 🇺🇸 594 129 11ms 23 Jul 2021 760th SirFireball3521 594 129 29ms 25 Jan 2023 760th adamnielson42 🇺🇸 594 129 17ms 21 Aug 2023 760th stertooy 🇧🇪 594 129 28ms 18 Jun 2024 760th edsrzf 🇳🇿 594 129 29ms 23 Oct 2025 765th geofft 593 136 159ms 10 Dec 2020 766th CaedenHarper 🇨🇦 593 149 11ms 24 Aug 2025 767th TimCurwick 🇺🇸 592 130 401ms 30 Nov 2020 768th c-cpp-a 590 259 1,024ms 26 Jul 2025 769th marcin7Cd 589 130 11ms 8 Oct 2020 769th Attero 🇸🇪 589 130 10ms 27 Oct 2020 769th abailey2020 🇺🇸 589 130 10ms 12 Dec 2020 769th 0xtristan 589 130 10ms 18 Dec 2020 769th bastienvoirin 🇫🇷 589 130 10ms 4 Feb 2021 769th richard-oelze 🇩🇪 589 130 9ms 13 Feb 2021 769th neihousaigaai 589 130 10ms 17 Mar 2021 769th Indivicivet 589 130 10ms 30 Mar 2021 769th cbondurant 589 130 9ms 7 May 2021 769th Sp3000 🇦🇺 589 130 10ms 14 May 2021 769th zbreit 🇺🇸 589 130 9ms 30 May 2021 769th Kloppermand 🇩🇰 589 130 10ms 19 Oct 2021 769th souta-1326 589 130 11ms 7 Feb 2022 769th feherd 589 130 10ms 4 Mar 2022 769th OllieBoyne 🇬🇧 589 130 11ms 5 Mar 2022 769th TobyBoyne 🇬🇧 589 130 13ms 14 Apr 2022 769th iihiro 🇯🇵 589 130 10ms 2 Aug 2022 769th betaveros 589 130 19ms 10 Aug 2022 769th g-katsuki 589 130 10ms 14 Sep 2022 769th StefanHabel 🇨🇦 589 130 10ms 12 Dec 2022 769th celiendonze 🇨🇭 589 130 10ms 25 Apr 2023 769th ssbhatt4321 589 130 10ms 11 Jun 2023 769th janbehrens 🇩🇪 589 130 10ms 17 Jun 2023 769th AlexanderFair 589 130 10ms 2 Aug 2023 769th bzijlema 🇳🇱 589 130 10ms 14 Nov 2023 769th m42km 589 130 10ms 23 Nov 2023 769th mathisfun271 589 130 11ms 25 Dec 2023 769th firegene 🇮🇪 589 130 11ms 14 Jan 2024 769th Masttest 589 130 13ms 15 Feb 2024 769th thienudomsrirungruang 589 130 9ms 4 Apr 2024 769th ahmetdemirag 🇨🇾 589 130 11ms 4 Jun 2024 769th Mikey-Beep 🇬🇧 589 130 11ms 5 Sep 2024 First Prev 721–800 of 1,297 Next Last
