The Calendar hole will go live in approximately 10 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 81st JayXon 🇺🇸 887 178 251ms 26 May 2025 82nd AdrienHache 🇫🇷 886 164 424ms 28 Dec 2024 83rd Kacarott 🇦🇺 885 89 75ms 17 May 2024 84th kg583 🇺🇸 884 79 359ms 20 days ago 85th JayXon 🇺🇸 884 80 124ms 14 Aug 2024 86th xsot 🇸🇬 884 127 5ms 24 May 2025 87th btnlq 883 87 345ms 19 Dec 2020 88th edsrzf 🇳🇿 882 102 29ms 16 Aug 2025 89th sean-niemann 🇺🇸 882 179 273ms 25 May 2025 90th hallvabo 🇳🇴 881 87 39ms 26 Mar 2021 91st annaproxy 881 138 141ms 7 Feb 2022 91st arjanadriaanse 🇳🇱 881 138 142ms 7 Feb 2022 93rd btnlq 881 165 362ms 10 Mar 2023 94th edsrzf 🇳🇿 880 86 4ms 20 Nov 2025 95th JayXon 🇺🇸 880 116 4,238ms 6 Dec 2024 96th JayXon 🇺🇸 880 151 634ms 20 May 2023 96th MeWhenI 🇻🇦 880 151 114ms 21 Aug 2023 98th inventshah 879 152 2ms 2 Dec 2023 99th btnlq 878 84 5ms 25 Aug 2024 100th JayXon 🇺🇸 876 129 389ms 23 Jul 2025 101st SirBogman 🇺🇸 875 53 232ms 23 Jan 2024 102nd Steffan153 🇫🇮 875 89 119ms 7 May 2023 103rd Steffan153 🇫🇮 875 90 73ms 24 Sep 2023 104th PatrickStephansen 🇿🇦 875 101 9ms 5 Oct 2020 105th CaedenHarper 🇨🇦 874 98 832ms 30 Sep 2025 105th xsot 🇸🇬 874 98 798ms 21 days ago 107th IanUtley 874 128 15ms 18 Mar 2025 108th nwellnhof 🇩🇪 873 153 4ms 2 Mar 2023 108th JohandeRuiter 🇳🇱 873 153 2ms 30 Sep 2023 110th JohandeRuiter 🇳🇱 873 175 461ms 2 Dec 2023 111th primo-ppcg 🇹🇭 871 88 29ms 9 Oct 2020 111th ovs-code 🇩🇪 871 88 10ms 15 Feb 2022 111th m-tkach 🇺🇦 871 88 42ms 6 Oct 2022 111th orthoplex 🇨🇽 871 88 10ms 9 Oct 2022 111th duckyluuk 🇳🇱 871 88 43ms 15 Aug 2024 111th lifthrasiir 🇰🇷 871 88 27ms 16 Nov 2024 117th primo-ppcg 🇹🇭 871 105 5ms 21 Aug 2023 117th edsrzf 🇳🇿 871 105 5ms 22 days ago 119th Steffan153 🇫🇮 870 97 84ms 13 Aug 2024 120th MeepMoop 869 129 2ms 8 Apr 2025 121st primo-ppcg 🇹🇭 868 93 863ms 13 Mar 2021 122nd jared-hughes 868 140 146ms 11 Sep 2023 123rd nwellnhof 🇩🇪 868 182 270ms 24 Aug 2023 123rd Steffan153 🇫🇮 868 182 283ms 13 Aug 2024 125th MeWhenI 🇻🇦 867 30 66ms 25 Aug 2022 125th AlephSquirrel 867 30 74ms 14 Mar 2023 125th ovs-code 🇩🇪 867 30 68ms 14 Jun 2024 128th pfgithub 867 102 10ms 27 Oct 2020 128th Steffan153 🇫🇮 867 102 9ms 25 Nov 2022 128th neel11235813 867 102 9ms 26 Feb 2023 128th dmrichwa 🇺🇸 867 102 9ms 13 Jun 2024 132nd primo-ppcg 🇹🇭 867 144 7ms 29 Jan 2023 132nd edsrzf 🇳🇿 867 144 9ms 22 days ago 134th pardouin 🇫🇷 865 118 4,822ms 7 May 2025 135th GrayJoKing 🇦🇺 863 81 366ms 23 Jul 2024 135th b-illy 🇬🇧 863 81 366ms 7 Sep 2024 137th JayXon 🇺🇸 862 149 112ms 24 May 2025 138th stefangimmillaro 862 154 129ms 19 Nov 2024 139th Bubbler-4 861 195 221ms 28 Apr 2022 139th emgordon154 861 195 242ms 23 Feb 2025 139th acotis 861 195 235ms 5 Jun 2025 139th lynn 861 195 242ms 28 Oct 2025 143rd kops-cg 860 130 117ms 17 Mar 2025 144th MeWhenI 🇻🇦 859 144 99ms 7 May 2023 144th Steffan153 🇫🇮 859 144 101ms 14 Aug 2024 146th primo-ppcg 🇹🇭 858 115 26ms 12 Feb 2022 147th bizy-coder 858 119 4,030ms 10 May 2025 148th JayXon 🇺🇸 858 174 5ms 9 Oct 2022 149th sean-niemann 🇺🇸 857 86 5ms 13 Jan 2025 150th Steffan153 🇫🇮 857 155 117ms 7 May 2023 151st ovs-code 🇩🇪 857 158 388ms 26 Nov 2024 152nd sean-niemann 🇺🇸 856 100 923ms 18 Sep 2025 153rd marshallward 🇺🇸 856 141 44ms 18 May 2022 153rd primo-ppcg 🇹🇭 856 141 45ms 17 May 2023 155th andersk 🇺🇸 856 196 229ms 30 Oct 2022 156th Shanethegamer 🇺🇸 855 82 691ms 6 Apr 2022 157th nwellnhof 🇩🇪 855 170 350ms 27 Jun 2023 157th sean-niemann 🇺🇸 855 170 351ms 27 May 2025 159th GolfingSuccess 🇬🇷 854 147 4ms 27 Nov 2023 160th nwellnhof 🇩🇪 854 179 556ms 2 Mar 2023 First Prev 81–160 of 1,295 Next Last