The Calendar hole will go live in approximately 13 days. Why not try and solve it ahead of time?
United States 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 241st janlelis 859 118 11ms 10 Feb 2021 242nd ovs-code 🇩🇪 858 119 2ms 16 Feb 2024 243rd namelessiw 858 157 869ms 10 Oct 2025 244th m-tkach 🇺🇦 858 173 30ms 18 Jul 2024 245th canissimia 🇦🇶 857 279 2ms 23 Mar 2022 246th MostParsingVex 856 143 71ms 27 Jul 2024 247th primo-ppcg 🇹🇭 855 158 5ms 9 Jul 2022 248th MeWhenI 🇻🇦 855 199 365ms 9 Feb 2023 249th emgordon154 855 294 776ms 16 Sep 2025 250th GrayJoKing 🇦🇺 852 122 133ms 4 Aug 2024 251st SirBogman 🇺🇸 851 97 38ms 2 Sep 2022 252nd GrayJoKing 🇦🇺 851 113 3ms 28 May 2021 253rd elisherer 🇮🇱 851 119 12ms 7 Oct 2021 254th stefangimmillaro 851 200 315ms 26 Sep 2023 254th MeWhenI 🇻🇦 851 200 7ms 29 Dec 2024 256th SirBogman 🇺🇸 851 202 153ms 21 May 2020 257th Jaykul 850 96 307ms 20 Apr 2024 258th TFeld00 🇩🇰 847 124 15ms 5 Oct 2020 258th sisyphus-ppcg 🇦🇺 847 124 20ms 5 Dec 2020 258th argusdusty 🇺🇸 847 124 17ms 2 Jan 2021 258th NewDefectus 🇮🇱 847 124 18ms 4 Dec 2021 258th stefangimmillaro 847 124 15ms 8 Jul 2022 258th Steffan153 🇫🇮 847 124 10ms 27 Nov 2022 258th DialFrost 🇸🇬 847 124 14ms 20 Dec 2022 258th sean-niemann 🇺🇸 847 124 15ms 5 Jan 2023 258th neel11235813 847 124 14ms 15 Jan 2023 258th scpchicken 🇵🇼 847 124 15ms 2 Mar 2023 258th prplz 🇦🇺 847 124 20ms 28 May 2023 258th lynn 847 124 15ms 11 Oct 2023 258th pardouin 🇫🇷 847 124 17ms 3 Nov 2023 258th Sp3000 🇦🇺 847 124 14ms 8 Nov 2023 258th kg583 🇺🇸 847 124 21ms 1 Feb 2024 258th m-tkach 🇺🇦 847 124 18ms 9 Feb 2024 258th SirBogman 🇺🇸 847 124 14ms 12 Jun 2024 258th PixelSoftwareStudios 🇺🇸 847 124 16ms 4 Jul 2024 258th CaedenHarper 🇨🇦 847 124 14ms 25 Jul 2024 258th b-illy 🇬🇧 847 124 14ms 7 Aug 2024 258th ryyyn 🇺🇸 847 124 15ms 31 Jul 2025 258th namelessiw 847 124 10ms 30 Aug 2025 258th emgordon154 847 124 15ms 16 Sep 2025 281st Steffan153 🇫🇮 841 115 4ms 5 Mar 2024 282nd edsrzf 🇳🇿 841 135 3ms 12 Nov 2025 283rd NewDefectus 🇮🇱 840 83 3ms 4 Dec 2021 283rd scpchicken 🇵🇼 840 83 3ms 2 Mar 2023 283rd Steffan153 🇫🇮 840 83 3ms 5 Mar 2024 286th MeWhenI 🇻🇦 840 125 16ms 8 Jul 2022 286th GrayJoKing 🇦🇺 840 125 15ms 16 Jan 2024 286th duckyluuk 🇳🇱 840 125 16ms 7 Feb 2024 286th KatieLG 🇬🇧 840 125 14ms 1 Apr 2024 286th tperr 840 125 14ms 29 Sep 2024 286th alemelis 840 125 15ms 2 Oct 2024 292nd ovs-code 🇩🇪 839 146 461ms 27 Jul 2024 293rd janbehrens 🇩🇪 838 116 354ms 16 Jul 2022 293rd blaztoma 🇱🇹 838 116 306ms 14 Oct 2025 295th MeWhenI 🇻🇦 838 124 136ms 3 Aug 2024 296th MeWhenI 🇻🇦 838 136 396ms 27 Jul 2024 297th AlephSquirrel 837 75 87ms 9 Sep 2024 298th Posandu 837 121 11ms 6 Mar 2022 299th KasperKivimaeki 🇫🇮 837 122 2ms 10 Sep 2025 300th lifthrasiir 🇰🇷 836 437 10ms 19 Dec 2024 301st DialFrost 🇸🇬 834 99 890ms 29 Aug 2025 301st CaedenHarper 🇨🇦 834 99 900ms 6 Sep 2025 303rd Anonymousellama21 833 126 19ms 15 Jun 2022 303rd inventshah 833 126 20ms 7 Jul 2022 303rd Irratix 🇳🇱 833 126 16ms 21 Sep 2022 303rd davitf 833 126 17ms 24 Jun 2023 303rd 051 🇸🇬 833 126 18ms 10 Nov 2023 308th AdrienHache 🇫🇷 833 129 416ms 28 Aug 2025 309th stefangimmillaro 833 208 169ms 21 Apr 2024 310th jared-hughes 828 91 49ms 11 Sep 2022 311th commandblockguy 🇺🇸 827 127 15ms 11 Apr 2025 312th commandblockguy 🇺🇸 826 82 2ms 13 Apr 2025 313th sean-niemann 🇺🇸 826 117 5ms 24 Sep 2025 314th MeWhenI 🇻🇦 826 163 638ms 7 Nov 2025 314th ScottHamper 826 163 577ms 18 days ago 316th SirBogman 🇺🇸 826 206 331ms 21 May 2020 317th janbehrens 🇩🇪 824 99 297ms 13 Jan 2024 317th MeWhenI 🇻🇦 824 99 268ms 27 Jan 2025 319th edsrzf 🇳🇿 824 175 5ms 9 days ago 320th xsot 🇸🇬 823 96 2ms 30 Jun 2024 First Prev 241–320 of 1,391 Next Last
