The Calendar hole will go live in approximately 6 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 southpolenator 756 178 2ms 15 Jun 2023 562nd betaveros 755 38 68ms 10 Aug 2022 563rd mtirado1 755 158 2ms 23 Dec 2022 564th commandblockguy 🇺🇸 754 119 480ms 1 Sep 2025 565th MathisBullinger 754 126 8ms 15 Nov 2021 566th rucin93 🇵🇱 753 167 2ms 9 Jun 2025 567th arjanadriaanse 🇳🇱 752 149 18ms 28 Sep 2023 568th DialFrost 🇸🇬 752 323 473ms 6 Mar 2025 569th AforAmpere 751 139 10ms 21 Feb 2021 570th marcin7Cd 751 162 147ms 5 Oct 2020 570th ReidZ3 🇺🇸 751 162 145ms 30 Nov 2020 572nd albanian-laundromat 751 199 4ms 17 Nov 2025 573rd SmartK8 🇨🇿 750 194 360ms 30 Oct 2022 574th sean-niemann 🇺🇸 750 204 407ms 31 Dec 2023 575th typeswitch-dev 🇵🇹 749 116 5ms 4 Aug 2023 576th Shanethegamer 🇺🇸 749 181 508ms 14 Jul 2023 577th stefangimmillaro 749 211 269ms 25 Sep 2023 578th NewDefectus 🇮🇱 748 97 50ms 13 Sep 2021 579th omurakazuaki 🇯🇵 748 127 8ms 17 Feb 2021 579th levinwinter 748 127 9ms 14 Nov 2025 581st tsunderu 🇯🇵 748 180 2ms 22 Sep 2021 581st sean-niemann 🇺🇸 748 180 2ms 31 Dec 2023 583rd Babafaba 747 120 456ms 15 Oct 2025 584th argusdusty 🇺🇸 746 212 275ms 25 Dec 2020 585th ydevor 🇮🇱 745 140 9ms 20 Nov 2020 585th mathb0y512 745 140 11ms 20 Jan 2023 585th hellwue 745 140 11ms 17 Feb 2023 585th jtaxen 745 140 10ms 28 Apr 2024 585th zach333 745 140 11ms 13 Jul 2024 585th fuzzylojik-golf 🇺🇸 745 140 11ms 25 Jul 2025 585th YAJUE114514 745 140 10ms 28 Jul 2025 592nd jared-hughes 745 160 2ms 6 Apr 2022 593rd Shanethegamer 🇺🇸 744 107 921ms 24 Mar 2023 593rd emgordon154 744 107 998ms 20 Nov 2024 595th Shanethegamer 🇺🇸 743 133 25ms 8 Sep 2021 596th Steffan153 🇫🇮 743 145 10ms 3 Mar 2024 596th kg583 🇺🇸 743 145 24ms 2 Aug 2025 598th JGDoerrer 743 226 209ms 22 Jan 2022 599th jared-hughes 742 128 9ms 7 Sep 2021 599th janbehrens 🇩🇪 742 128 9ms 2 Dec 2021 601st kkoenig 742 206 406ms 20 Dec 2023 602nd m42km 741 121 447ms 16 Jan 2024 602nd Shanethegamer 🇺🇸 741 121 476ms 18 Jan 2024 602nd neel11235813 741 121 451ms 10 Mar 2024 605th CornerMercury 🇬🇧 741 161 105ms 27 Nov 2025 606th Waffle3z 740 141 11ms 8 Oct 2020 606th thisishowmymindworks 🇳🇴 740 141 16ms 17 Oct 2020 606th lemogne 740 141 11ms 9 Aug 2021 606th HerLovelyTentacles 740 141 10ms 22 Nov 2021 606th osmith93 740 141 10ms 10 Jul 2022 606th DavidHospital 740 141 11ms 22 Sep 2023 606th Peanut-XIV 740 141 10ms 9 Nov 2023 606th ridingqwerty 🇺🇸 740 141 10ms 1 Feb 2024 606th elgan65536 740 141 10ms 6 Apr 2024 606th inverseLorentz 🇦🇺 740 141 10ms 22 Apr 2024 606th yokasuretsu 740 141 10ms 10 Jan 2025 606th khaninm 740 141 12ms 2 Jun 2025 618th marcin7Cd 740 169 10ms 8 Feb 2021 618th kg583 🇺🇸 740 169 10ms 5 Mar 2025 620th kkoenig 739 182 2ms 19 Dec 2023 621st emplv 🇱🇻 739 214 272ms 8 Jan 2024 622nd CaedenHarper 🇨🇦 738 197 392ms 17 Oct 2025 623rd MeWhenI 🇻🇦 737 108 1,112ms 12 May 2023 624th Shanethegamer 🇺🇸 736 129 10ms 11 Mar 2022 624th Laellekoenig 736 129 9ms 14 Nov 2025 624th alexsave 736 129 10ms 15 Nov 2025 627th FlyingPenguin223 736 162 3ms 16 Mar 2025 628th Shanethegamer 🇺🇸 736 203 3ms 10 Sep 2022 629th Yewzir 🇧🇪 736 301 1,733ms 17 May 2024 630th roguh 🇬🇹 735 122 460ms 23 Jan 2024 631st albanian-laundromat 735 128 774ms 23 Sep 2025 632nd logvp 735 142 10ms 3 Jan 2024 632nd countlpaul-dotcom 735 142 11ms 19 Oct 2025 634th MeWhenI 🇻🇦 735 153 6ms 28 May 2023 635th Heathcorp 🇦🇺 735 183 2ms 11 Apr 2022 635th snoozingnewt 🇨🇦 735 183 2ms 23 Sep 2023 635th madex 🇩🇪 735 183 2ms 9 Jul 2024 638th bac0id 735 208 2,581ms 27 Jun 2024 639th sean-niemann 🇺🇸 733 204 4ms 18 Jan 2025 640th Frowny 732 51 34ms 28 May 2021 First Prev 561–640 of 1,300 Next Last
