The Calendar hole will go live in approximately 10 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 481st alemelis 780 100 378ms 3 Sep 2024 482nd GolfingSuccess 🇬🇷 780 115 564ms 31 Jan 2025 483rd KasperKivimaeki 🇫🇮 780 196 436ms 13 days ago 484th DialFrost 🇸🇬 779 123 4ms 31 Oct 2023 485th badouralix 779 134 10ms 18 Mar 2021 485th NicholasSeward 779 134 22ms 9 Sep 2021 485th Eilonlif 🇮🇱 779 134 10ms 13 Sep 2022 485th quimey 779 134 10ms 23 Mar 2023 485th TaserTheFox 🇺🇸 779 134 12ms 24 Mar 2023 485th cros107 🇦🇺 779 134 11ms 3 Jun 2023 485th namelessiw 779 134 10ms 15 Jan 2024 485th brimstonetrader 779 134 11ms 22 Jan 2024 485th mrmena 🇦🇺 779 134 10ms 27 Mar 2024 485th dokutan 779 134 10ms 12 Aug 2024 485th EnTerr 779 134 10ms 1 Sep 2024 485th andrewjc2000 779 134 10ms 9 Mar 2025 485th albanian-laundromat 779 134 10ms 12 May 2025 498th Shanethegamer 🇺🇸 779 159 103ms 21 Oct 2025 499th nwellnhof 🇩🇪 778 81 6ms 2 Jun 2022 500th thisishowmymindworks 🇳🇴 778 122 9ms 17 Oct 2020 500th coreynash 778 122 12ms 19 Oct 2023 502nd bbakersmith 778 127 27ms 28 Jul 2021 503rd GrayJoKing 🇦🇺 778 158 18ms 24 days ago 504th GrayJoKing 🇦🇺 775 117 135ms 24 Sep 2023 505th AlephSquirrel 773 116 405ms 21 Jan 2024 505th m-tkach 🇺🇦 773 116 386ms 26 Jan 2024 505th duckyluuk 🇳🇱 773 116 545ms 27 Mar 2024 508th argusdusty 🇺🇸 773 135 10ms 25 Dec 2020 508th boxjelly 773 135 10ms 10 Feb 2021 508th jacklynnepenick 773 135 15ms 16 Aug 2021 508th sleepyStick 773 135 10ms 11 Mar 2022 508th smartiel 773 135 40ms 14 Sep 2022 508th trist224 🇫🇷 773 135 41ms 21 Sep 2022 508th randolchance 773 135 10ms 29 Dec 2022 508th wh3n3v3r 🇨🇿 773 135 10ms 8 Nov 2024 508th Code-Coder-coder 773 135 9ms 27 days ago 517th Lv0Sys 🇵🇱 773 174 2ms 17 days ago 518th antimon2 🇯🇵 772 101 349ms 3 Feb 2022 519th didion0 🇺🇸 772 123 9ms 25 May 2022 520th bstrat 771 35 3ms 6 Sep 2024 520th lifthrasiir 🇰🇷 771 35 3ms 27 Nov 2024 522nd emplv 🇱🇻 770 161 100ms 26 Oct 2022 523rd aldanor 🇮🇪 770 218 206ms 5 Dec 2020 524th stefangimmillaro 769 189 383ms 10 Apr 2025 525th GolfingSuccess 🇬🇷 769 316 459ms 31 Jan 2025 526th david-ds 767 136 11ms 18 Mar 2021 526th hyperneutrino 767 136 17ms 28 Jun 2021 526th guilhem-roy 🇫🇷 767 136 10ms 23 Feb 2022 526th Terobero 767 136 9ms 2 Sep 2024 526th Pyroan 767 136 10ms 16 May 2025 526th RaBa21 🇭🇺 767 136 10ms 1 Aug 2025 526th Emutis 🇱🇹 767 136 10ms 30 Aug 2025 533rd inventshah 767 195 2ms 14 Nov 2022 534th lifthrasiir 🇰🇷 766 117 362ms 2 Dec 2024 535th Salutations45 766 124 9ms 17 Nov 2024 536th MichalMarsalek 🇨🇿 765 148 512ms 29 Nov 2021 536th Ripick 765 148 378ms 24 Feb 2025 538th emgordon154 765 156 110ms 18 days ago 539th tobeannouncd 765 159 142ms 2 Jan 2024 540th ScottHamper 765 190 348ms 21 Feb 2022 541st MarcMush 🇫🇷 762 137 10ms 9 Jul 2021 541st QuincyNash 🇺🇸 762 137 10ms 20 Jan 2022 541st bob-th 762 137 12ms 19 Jul 2022 541st FrancoisXavierDecroix 762 137 10ms 16 Apr 2024 541st FranklinJiaChen 762 137 11ms 5 Aug 2024 546th emgordon154 760 118 505ms 12 Jan 2025 547th trinityy-7 760 125 9ms 25 Jul 2025 548th roland-golf 760 175 259ms 1 Nov 2022 549th Irratix 🇳🇱 760 177 2ms 27 Dec 2021 549th m-tkach 🇺🇦 760 177 2ms 23 May 2022 549th Alex-x90 🇺🇸 760 177 1ms 15 Jul 2023 552nd kmathis22 759 232 591ms 7 Oct 2025 553rd southpolenator 757 202 446ms 15 Jun 2023 554th jiaminglimjm 🇲🇾 756 138 10ms 9 Jan 2021 554th ArmaanAS 756 138 10ms 25 Mar 2021 554th urojony 🇵🇱 756 138 10ms 27 May 2021 554th TinyTheBrontosaurus 756 138 10ms 3 Dec 2023 554th markusgraube 756 138 9ms 1 Jul 2024 554th Mathrew2012 756 138 10ms 15 Aug 2024 560th southpolenator 756 178 2ms 15 Jun 2023 First Prev 481–560 of 1,299 Next Last