The Calendar hole will go live in approximately 9 days. Why not try and solve it ahead of time?
ASCII Table 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 edsrzf 🇳🇿 881 67 45ms 6 Nov 2025 242nd Yax42 🇫🇷 881 147 435ms 5 Oct 2025 243rd snobee 🇨🇦 881 153 118ms 12 Dec 2022 243rd kiyov09 🇲🇽 881 153 143ms 14 Mar 2023 245th bstrat 880 79 2ms 3 Nov 2024 246th nwellnhof 🇩🇪 879 86 3ms 16 Jul 2023 247th ovs-code 🇩🇪 878 97 998ms 26 Nov 2023 248th pardouin 🇫🇷 878 114 4,408ms 8 Nov 2024 249th sean-niemann 🇺🇸 877 114 2ms 11 Apr 2025 250th GrayJoKing 🇦🇺 877 118 4ms 20 Jul 2023 250th typeswitch-dev 🇵🇹 877 118 3ms 22 Jul 2023 252nd annaproxy 877 139 438ms 1 Apr 2022 253rd primo-ppcg 🇹🇭 877 290 10ms 17 May 2025 254th duckyluuk 🇳🇱 876 95 536ms 7 Jul 2025 255th stefangimmillaro 875 154 127ms 4 Jun 2025 256th sean-niemann 🇺🇸 874 151 316ms 14 days ago 257th lynn 873 102 4ms 18 Dec 2024 258th error256 873 131 7ms 18 Aug 2025 259th Waffle3z 873 134 1ms 27 Mar 2022 259th mtirado1 873 134 2ms 17 Apr 2023 259th adriweb 🇫🇷 873 134 1ms 14 Aug 2023 262nd itsh01 872 133 9ms 3 Apr 2022 263rd sean-niemann 🇺🇸 872 148 2ms 19 Jan 2025 264th MeWhenI 🇻🇦 871 140 384ms 8 Dec 2022 265th DialFrost 🇸🇬 870 155 128ms 4 May 2025 265th The3gs 870 155 122ms 20 Aug 2025 267th MeWhenI 🇻🇦 870 156 101ms 21 Oct 2022 268th dcgjb 868 86 53ms 24 Jan 2024 269th ovs-code 🇩🇪 868 122 94ms 12 Sep 2024 270th edsrzf 🇳🇿 868 128 376ms 29 Oct 2025 271st GrayJoKing 🇦🇺 867 99 9ms 8 Sep 2023 271st Rubiksmath 867 99 10ms 8 Sep 2023 273rd annaproxy 867 126 9ms 25 Aug 2023 274th Yewzir 🇧🇪 866 132 6ms 16 Dec 2023 275th nwellnhof 🇩🇪 866 134 9ms 21 May 2022 275th dcgjb 866 134 8ms 30 Apr 2025 277th Shanethegamer 🇺🇸 865 120 4ms 21 Apr 2023 278th janbehrens 🇩🇪 865 141 402ms 24 Apr 2023 279th SirBogman 🇺🇸 863 102 40ms 3 Jun 2025 280th antimon2 🇯🇵 862 97 1,204ms 11 Jan 2025 281st edsrzf 🇳🇿 861 146 28ms 22 Oct 2025 282nd GolfingSuccess 🇬🇷 861 192 2ms 15 May 2022 283rd stefangimmillaro 860 99 1,088ms 2 May 2023 284th FlyingPenguin223 860 136 1ms 10 Oct 2024 285th GrayJoKing 🇦🇺 860 150 2ms 11 Sep 2022 286th edsrzf 🇳🇿 860 165 2ms 5 Mar 2025 287th JRaspass 🇬🇧 859 88 3ms 22 May 2022 288th ImpressedByRocks 859 100 10ms 26 May 2022 289th targrik 859 135 8ms 25 Feb 2025 290th rak1507 🇬🇧 858 81 2ms 5 Dec 2022 291st Natanaelel 🇸🇪 858 83 209ms 3 Jan 2024 291st sean-niemann 🇺🇸 858 83 119ms 11 Apr 2025 293rd Steffan153 🇫🇮 858 110 160ms 27 Jan 2023 294th MeWhenI 🇻🇦 858 121 4ms 22 May 2023 295th jacobly0 🇺🇸 858 140 73ms 16 Aug 2023 296th nipzu 858 157 120ms 27 Mar 2022 297th pilaf 🇦🇷 856 88 43ms 8 Apr 2022 297th bajorekp 856 88 32ms 1 Jun 2022 297th lynn 856 88 35ms 28 Feb 2023 297th Natanaelel 🇸🇪 856 88 36ms 22 Jun 2023 301st Steffan153 🇫🇮 856 120 1ms 10 Mar 2024 302nd jared-hughes 856 137 7ms 7 Jul 2024 303rd DialFrost 🇸🇬 855 103 40ms 25 Apr 2025 304th MeWhenI 🇻🇦 855 119 102ms 1 May 2023 305th MeWhenI 🇻🇦 855 121 3ms 15 Jul 2023 306th MeWhenI 🇻🇦 855 147 30ms 6 Jun 2023 307th SirBogman 🇺🇸 854 88 241ms 28 Mar 2022 308th Kacarott 🇦🇺 854 124 60ms 12 days ago 309th albanian-laundromat 854 131 40ms 18 Jul 2025 310th adyache 🇺🇸 854 139 4ms 19 May 2023 311th dokutan 853 134 6ms 31 Jul 2024 312th revlayle 🇺🇸 853 143 390ms 28 Nov 2022 312th Shanethegamer 🇺🇸 853 143 386ms 11 Apr 2023 314th MeWhenI 🇻🇦 852 128 1,362ms 14 Jun 2023 315th retrohun 852 194 1ms 16 Dec 2022 315th galloj 🇨🇿 852 194 2ms 1 Mar 2023 317th kg583 🇺🇸 851 122 3ms 26 Sep 2025 318th Mukundan314 850 101 9ms 24 days ago 319th CLOStrophobic 🇮🇹 850 129 5ms 8 Mar 2025 320th dgerblick 849 121 2ms 20 Jun 2023 First Prev 241–320 of 2,240 Next Last