The Calendar hole will go live in approximately 13 days. Why not try and solve it ahead of time?
Intersection in all languages 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 561st mtirado1 755 158 2ms 23 Dec 2022 562nd commandblockguy 🇺🇸 754 119 480ms 1 Sep 2025 563rd MathisBullinger 754 126 8ms 15 Nov 2021 564th rucin93 🇵🇱 753 167 2ms 9 Jun 2025 565th arjanadriaanse 🇳🇱 752 149 18ms 28 Sep 2023 566th DialFrost 🇸🇬 752 323 473ms 6 Mar 2025 567th AforAmpere 751 139 10ms 21 Feb 2021 568th albanian-laundromat 751 199 4ms 17 Nov 2025 569th marcin7Cd 750 162 147ms 5 Oct 2020 569th ReidZ3 🇺🇸 750 162 145ms 30 Nov 2020 571st SmartK8 🇨🇿 750 194 360ms 30 Oct 2022 572nd sean-niemann 🇺🇸 750 204 531ms 31 Dec 2023 573rd typeswitch-dev 🇵🇹 749 116 5ms 4 Aug 2023 574th Shanethegamer 🇺🇸 749 181 508ms 14 Jul 2023 575th stefangimmillaro 749 211 269ms 25 Sep 2023 576th NewDefectus 🇮🇱 748 97 50ms 13 Sep 2021 577th omurakazuaki 🇯🇵 748 127 8ms 17 Feb 2021 577th levinwinter 748 127 9ms 14 Nov 2025 579th tsunderu 🇯🇵 748 180 2ms 22 Sep 2021 579th sean-niemann 🇺🇸 748 180 2ms 31 Dec 2023 581st Babafaba 747 120 456ms 15 Oct 2025 582nd argusdusty 🇺🇸 746 212 275ms 25 Dec 2020 583rd ydevor 🇮🇱 745 140 9ms 20 Nov 2020 583rd mathb0y512 745 140 11ms 20 Jan 2023 583rd hellwue 745 140 11ms 17 Feb 2023 583rd jtaxen 745 140 10ms 28 Apr 2024 583rd zach333 745 140 11ms 13 Jul 2024 583rd fuzzylojik-golf 🇺🇸 745 140 11ms 25 Jul 2025 583rd YAJUE114514 745 140 10ms 28 Jul 2025 590th jared-hughes 745 160 2ms 6 Apr 2022 591st Shanethegamer 🇺🇸 744 107 921ms 24 Mar 2023 591st emgordon154 744 107 998ms 20 Nov 2024 593rd Shanethegamer 🇺🇸 743 133 25ms 8 Sep 2021 594th Steffan153 🇫🇮 743 145 10ms 3 Mar 2024 594th kg583 🇺🇸 743 145 24ms 2 Aug 2025 596th JGDoerrer 743 226 209ms 22 Jan 2022 597th jared-hughes 742 128 9ms 7 Sep 2021 597th janbehrens 🇩🇪 742 128 9ms 2 Dec 2021 599th kkoenig 742 206 513ms 20 Dec 2023 600th m42km 741 121 447ms 16 Jan 2024 600th Shanethegamer 🇺🇸 741 121 476ms 18 Jan 2024 600th neel11235813 741 121 451ms 10 Mar 2024 603rd CornerMercury 🇬🇧 741 161 105ms 20 days ago 604th Waffle3z 740 141 11ms 8 Oct 2020 604th thisishowmymindworks 🇳🇴 740 141 16ms 17 Oct 2020 604th lemogne 740 141 11ms 9 Aug 2021 604th HerLovelyTentacles 740 141 10ms 22 Nov 2021 604th osmith93 740 141 10ms 10 Jul 2022 604th DavidHospital 740 141 11ms 22 Sep 2023 604th Peanut-XIV 740 141 10ms 9 Nov 2023 604th ridingqwerty 🇺🇸 740 141 10ms 1 Feb 2024 604th elgan65536 740 141 10ms 6 Apr 2024 604th inverseLorentz 🇦🇺 740 141 10ms 22 Apr 2024 604th yokasuretsu 740 141 10ms 10 Jan 2025 604th khaninm 740 141 12ms 2 Jun 2025 616th marcin7Cd 740 169 10ms 8 Feb 2021 616th kg583 🇺🇸 740 169 10ms 5 Mar 2025 618th kkoenig 739 182 2ms 19 Dec 2023 619th emplv 🇱🇻 739 214 272ms 8 Jan 2024 620th CaedenHarper 🇨🇦 738 197 396ms 17 Oct 2025 621st MeWhenI 🇻🇦 737 108 1,112ms 12 May 2023 622nd Shanethegamer 🇺🇸 736 129 10ms 11 Mar 2022 622nd Laellekoenig 736 129 9ms 14 Nov 2025 622nd alexsave 736 129 10ms 15 Nov 2025 625th FlyingPenguin223 736 162 2ms 16 Mar 2025 626th Shanethegamer 🇺🇸 736 203 3ms 10 Sep 2022 627th Yewzir 🇧🇪 736 301 1,733ms 17 May 2024 628th roguh 🇬🇹 735 122 460ms 23 Jan 2024 629th albanian-laundromat 735 128 774ms 23 Sep 2025 630th logvp 735 142 10ms 3 Jan 2024 630th countlpaul-dotcom 735 142 11ms 19 Oct 2025 632nd MeWhenI 🇻🇦 735 153 5ms 28 May 2023 633rd Heathcorp 🇦🇺 735 183 2ms 11 Apr 2022 633rd snoozingnewt 🇨🇦 735 183 2ms 23 Sep 2023 633rd madex 🇩🇪 735 183 2ms 9 Jul 2024 636th bac0id 735 208 2,859ms 27 Jun 2024 637th sean-niemann 🇺🇸 733 204 4ms 18 Jan 2025 638th Frowny 732 51 34ms 28 May 2021 639th iznax 731 130 9ms 7 Oct 2020 639th stefangimmillaro 731 130 11ms 20 Jun 2023 First Prev 561–640 of 1,297 Next Last
