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 MathisBullinger 754 126 8ms 15 Nov 2021 562nd mtirado1 753 158 2ms 23 Dec 2022 563rd rucin93 🇵🇱 753 167 2ms 9 Jun 2025 564th arjanadriaanse 🇳🇱 752 149 18ms 28 Sep 2023 565th DialFrost 🇸🇬 752 323 473ms 6 Mar 2025 566th AforAmpere 751 139 10ms 21 Feb 2021 567th albanian-laundromat 751 199 4ms 17 Nov 2025 568th marcin7Cd 750 162 147ms 5 Oct 2020 568th ReidZ3 🇺🇸 750 162 145ms 30 Nov 2020 570th SmartK8 🇨🇿 750 194 360ms 30 Oct 2022 571st sean-niemann 🇺🇸 750 204 531ms 31 Dec 2023 572nd typeswitch-dev 🇵🇹 749 116 5ms 4 Aug 2023 573rd Shanethegamer 🇺🇸 749 181 508ms 14 Jul 2023 574th stefangimmillaro 749 211 269ms 25 Sep 2023 575th NewDefectus 🇮🇱 748 97 50ms 13 Sep 2021 576th omurakazuaki 🇯🇵 748 127 8ms 17 Feb 2021 576th levinwinter 748 127 9ms 14 Nov 2025 578th tsunderu 🇯🇵 748 180 2ms 22 Sep 2021 578th sean-niemann 🇺🇸 748 180 2ms 31 Dec 2023 580th Babafaba 747 120 456ms 15 Oct 2025 581st argusdusty 🇺🇸 746 212 275ms 25 Dec 2020 582nd ydevor 🇮🇱 745 140 9ms 20 Nov 2020 582nd mathb0y512 745 140 11ms 20 Jan 2023 582nd hellwue 745 140 11ms 17 Feb 2023 582nd jtaxen 745 140 10ms 28 Apr 2024 582nd zach333 745 140 11ms 13 Jul 2024 582nd fuzzylojik-golf 🇺🇸 745 140 11ms 25 Jul 2025 582nd YAJUE114514 745 140 10ms 28 Jul 2025 589th Shanethegamer 🇺🇸 744 107 921ms 24 Mar 2023 589th emgordon154 744 107 998ms 20 Nov 2024 591st jared-hughes 744 160 2ms 6 Apr 2022 592nd Shanethegamer 🇺🇸 743 133 25ms 8 Sep 2021 593rd Steffan153 🇫🇮 743 145 10ms 3 Mar 2024 593rd kg583 🇺🇸 743 145 24ms 2 Aug 2025 595th JGDoerrer 743 226 209ms 22 Jan 2022 596th jared-hughes 742 128 9ms 7 Sep 2021 596th janbehrens 🇩🇪 742 128 9ms 2 Dec 2021 598th kkoenig 742 206 513ms 20 Dec 2023 599th m42km 741 121 447ms 16 Jan 2024 599th Shanethegamer 🇺🇸 741 121 476ms 18 Jan 2024 599th neel11235813 741 121 451ms 10 Mar 2024 602nd CornerMercury 🇬🇧 741 161 105ms 20 days ago 603rd Waffle3z 740 141 11ms 8 Oct 2020 603rd thisishowmymindworks 🇳🇴 740 141 16ms 17 Oct 2020 603rd lemogne 740 141 11ms 9 Aug 2021 603rd HerLovelyTentacles 740 141 10ms 22 Nov 2021 603rd osmith93 740 141 10ms 10 Jul 2022 603rd DavidHospital 740 141 11ms 22 Sep 2023 603rd Peanut-XIV 740 141 10ms 9 Nov 2023 603rd ridingqwerty 🇺🇸 740 141 10ms 1 Feb 2024 603rd elgan65536 740 141 10ms 6 Apr 2024 603rd inverseLorentz 🇦🇺 740 141 10ms 22 Apr 2024 603rd yokasuretsu 740 141 10ms 10 Jan 2025 603rd khaninm 740 141 12ms 2 Jun 2025 615th marcin7Cd 740 169 10ms 8 Feb 2021 615th kg583 🇺🇸 740 169 10ms 5 Mar 2025 617th kkoenig 739 182 2ms 19 Dec 2023 618th emplv 🇱🇻 739 214 272ms 8 Jan 2024 619th CaedenHarper 🇨🇦 738 197 396ms 17 Oct 2025 620th MeWhenI 🇻🇦 737 108 1,112ms 12 May 2023 621st Shanethegamer 🇺🇸 736 129 10ms 11 Mar 2022 621st Laellekoenig 736 129 9ms 14 Nov 2025 621st alexsave 736 129 10ms 15 Nov 2025 624th Shanethegamer 🇺🇸 736 203 3ms 10 Sep 2022 625th Yewzir 🇧🇪 736 301 1,733ms 17 May 2024 626th roguh 🇬🇹 735 122 460ms 23 Jan 2024 627th albanian-laundromat 735 128 774ms 23 Sep 2025 628th logvp 735 142 10ms 3 Jan 2024 628th countlpaul-dotcom 735 142 11ms 19 Oct 2025 630th MeWhenI 🇻🇦 735 153 5ms 28 May 2023 631st FlyingPenguin223 735 162 2ms 16 Mar 2025 632nd Heathcorp 🇦🇺 735 183 2ms 11 Apr 2022 632nd snoozingnewt 🇨🇦 735 183 2ms 23 Sep 2023 632nd madex 🇩🇪 735 183 2ms 9 Jul 2024 635th bac0id 735 208 2,859ms 27 Jun 2024 636th sean-niemann 🇺🇸 733 204 4ms 18 Jan 2025 637th Frowny 732 51 34ms 28 May 2021 638th iznax 731 130 9ms 7 Oct 2020 638th stefangimmillaro 731 130 11ms 20 Jun 2023 638th emgordon154 731 130 10ms 17 Nov 2024 First Prev 561–640 of 1,296 Next Last
