The Calendar hole will go live in approximately 41 hours. Why not try and solve it ahead of time?
United States in Python 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 1st Lydxn 🇨🇦 1,000 107 10ms 5 Nov 2025 1st JayXon 🇺🇸 1,000 107 9ms 5 Nov 2025 3rd 4atj 964 111 10ms 8 Apr 2025 3rd Shanethegamer 🇺🇸 964 111 12ms 8 Apr 2025 5th Seek64 🇩🇪 947 113 15ms 7 Nov 2025 6th Mukundan314 939 114 16ms 5 Nov 2025 7th HPWiz 🇳🇿 930 115 22ms 4 Nov 2025 8th ovs-code 🇩🇪 922 116 11ms 31 Oct 2025 9th EroticShiveringKingBanana 907 118 9ms 16 Oct 2022 9th btnlq 907 118 11ms 20 Jan 2023 11th primo-ppcg 🇹🇭 899 119 19ms 29 Oct 2021 11th nwellnhof 🇩🇪 899 119 17ms 4 Jul 2022 13th ffao 🇧🇷 884 121 19ms 9 Nov 2023 14th TFeld00 🇩🇰 863 124 15ms 5 Oct 2020 14th sisyphus-ppcg 🇦🇺 863 124 20ms 5 Dec 2020 14th argusdusty 🇺🇸 863 124 17ms 2 Jan 2021 14th NewDefectus 🇮🇱 863 124 18ms 4 Dec 2021 14th stefangimmillaro 863 124 15ms 8 Jul 2022 14th Steffan153 🇫🇮 863 124 10ms 27 Nov 2022 14th DialFrost 🇸🇬 863 124 14ms 20 Dec 2022 14th sean-niemann 🇺🇸 863 124 15ms 5 Jan 2023 14th neel11235813 863 124 14ms 15 Jan 2023 14th scpchicken 🇵🇼 863 124 15ms 2 Mar 2023 14th prplz 🇦🇺 863 124 20ms 28 May 2023 14th lynn 863 124 15ms 11 Oct 2023 14th pardouin 🇫🇷 863 124 17ms 3 Nov 2023 14th Sp3000 🇦🇺 863 124 14ms 8 Nov 2023 14th kg583 🇺🇸 863 124 21ms 1 Feb 2024 14th m-tkach 🇺🇦 863 124 18ms 9 Feb 2024 14th SirBogman 🇺🇸 863 124 14ms 12 Jun 2024 14th PixelSoftwareStudios 🇺🇸 863 124 16ms 4 Jul 2024 14th CaedenHarper 🇨🇦 863 124 14ms 25 Jul 2024 14th b-illy 🇬🇧 863 124 14ms 7 Aug 2024 14th ryyyn 🇺🇸 863 124 15ms 31 Jul 2025 14th namelessiw 863 124 10ms 30 Aug 2025 14th emgordon154 863 124 15ms 16 Sep 2025 14th CommandLeo 🇮🇹 863 124 15ms 6 hours ago 38th MeWhenI 🇻🇦 856 125 16ms 8 Jul 2022 38th GrayJoKing 🇦🇺 856 125 15ms 16 Jan 2024 38th duckyluuk 🇳🇱 856 125 16ms 7 Feb 2024 38th KatieLG 🇬🇧 856 125 14ms 1 Apr 2024 38th tperr 856 125 14ms 29 Sep 2024 38th alemelis 856 125 15ms 2 Oct 2024 44th Anonymousellama21 849 126 19ms 15 Jun 2022 44th inventshah 849 126 20ms 7 Jul 2022 44th Irratix 🇳🇱 849 126 16ms 21 Sep 2022 44th davitf 849 126 17ms 24 Jun 2023 44th 051 🇸🇬 849 126 18ms 10 Nov 2023 49th commandblockguy 🇺🇸 843 127 15ms 11 Apr 2025 50th hallvabo 🇳🇴 836 128 18ms 7 Jul 2022 51st 5cw 🇺🇸 829 129 15ms 25 Mar 2024 51st bknower 829 129 14ms 29 Jun 2025 51st blaztoma 🇱🇹 829 129 14ms 14 Oct 2025 54th Deedogg 823 130 14ms 20 Nov 2024 55th Babafaba 811 132 10ms 20 Nov 2025 56th lifthrasiir 🇰🇷 787 136 10ms 12 Nov 2024 57th croc54 781 137 15ms 13 Jan 2025 58th jared-hughes 775 138 11ms 16 Jul 2022 58th janbehrens 🇩🇪 775 138 15ms 17 Jun 2023 58th fourth-bit 775 138 14ms 4 Dec 2024 61st AlephSquirrel 770 139 10ms 29 Jul 2023 62nd betaveros 733 146 20ms 9 Nov 2023 62nd Bulmenisaurus 733 146 10ms 29 Jul 2024 64th anter69 🇭🇺 723 148 10ms 17 Sep 2024 65th CornerMercury 🇬🇧 699 153 10ms 4 Nov 2025 66th colai2zo 695 154 14ms 29 Nov 2024 67th btjones0 686 156 12ms 26 Dec 2020 67th Bonjour27891 🇻🇳 686 156 11ms 30 Jan 2022 67th BREMAUCY 🇫🇷 686 156 10ms 6 Jun 2023 67th SB-945 686 156 10ms 4 Jul 2023 67th FortuiteMan 🇫🇷 686 156 10ms 11 Sep 2023 67th ndren 686 156 10ms 12 Nov 2023 67th StefanHabel 🇨🇦 686 156 10ms 17 Mar 2024 67th zach333 686 156 10ms 18 Jul 2024 75th b10011 🇫🇮 669 160 12ms 7 Jan 2023 76th annaproxy 652 164 10ms 7 Jul 2022 77th thehylian 648 165 16ms 29 Dec 2022 78th bricknellj 645 166 10ms 22 Jul 2022 79th pde-bakk 🇳🇱 641 167 10ms 1 Nov 2023 79th moustave 641 167 9ms 15 Apr 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