The Calendar hole will go live in approximately 11 days. Why not try and solve it ahead of time?
Calendar 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 1st 2bular 0 42 33ms 19 Oct 2025 2nd ovs-code 🇩🇪 0 44 33ms 19 Oct 2025 2nd GolfingSuccess 🇬🇷 0 44 31ms 17 days ago 4th GolfingSuccess 🇬🇷 0 74 338ms 30 Dec 2024 4th CornerMercury 🇬🇧 0 74 392ms 44 hours ago 4th kg583 🇺🇸 0 74 448ms 30 hours ago 7th khvdm 0 75 15ms 28 Dec 2024 7th hallvabo 🇳🇴 0 75 16ms 28 Dec 2024 7th GolfingSuccess 🇬🇷 0 75 16ms 29 Dec 2024 7th m-tkach 🇺🇦 0 75 15ms 27 Apr 2025 7th sunleonid 0 75 16ms 21 days ago 7th Seek64 🇩🇪 0 75 16ms 5 days ago 7th CornerMercury 🇬🇧 0 75 17ms 44 hours ago 7th ndren 0 75 16ms 41 hours ago 7th sean-niemann 🇺🇸 0 75 21ms 38 hours ago 7th kg583 🇺🇸 0 75 20ms 30 hours ago 17th anter69 🇭🇺 0 76 15ms 23 days ago 18th luuumine 🇫🇷 0 77 23ms 21 hours ago 19th albanian-laundromat 0 81 16ms 19 Apr 2025 20th 2bular 0 84 101ms 3 hours ago 21st ovs-code 🇩🇪 0 87 407ms 42 hours ago 22nd dokutan 0 89 397ms 15 Jun 2025 22nd dokutan 0 89 17ms 15 Jun 2025 24th ovs-code 🇩🇪 0 90 14ms 2 Nov 2025 25th HumanoidCPU 0 96 411ms 34 hours ago 26th bitsandbeyond 🇳🇱 0 97 623ms 26 Oct 2025 27th btnlq 0 99 15ms 29 Dec 2024 27th 5cw 🇺🇸 0 99 15ms 4 May 2025 27th 4atj 0 99 17ms 23 Jun 2025 27th commandblockguy 🇺🇸 0 99 15ms 27 Aug 2025 27th commandblockguy 🇺🇸 0 99 563ms 1 Sep 2025 27th ryyyn 🇺🇸 0 99 15ms 19 Oct 2025 27th duckyluuk 🇳🇱 0 99 17ms 8 days ago 27th ovs-code 🇩🇪 0 99 18ms 43 hours ago 27th AlephSquirrel 0 99 654ms 40 hours ago 27th ryyyn 🇺🇸 0 99 724ms 34 hours ago 27th bizy-coder 0 99 20ms 31 hours ago 27th blaztoma 🇱🇹 0 99 17ms 16 hours ago 39th HumanoidCPU 0 100 22ms 34 hours ago 40th AlephSquirrel 0 101 15ms 28 Dec 2024 40th enigma 0 101 20ms 11 hours ago 42nd CaedenHarper 🇨🇦 0 102 487ms 7 Jan 2025 42nd CLOStrophobic 🇮🇹 0 102 15ms 19 Jan 2025 42nd GolfingSuccess 🇬🇷 0 102 89ms 5 Feb 2025 42nd Aquateraneal 0 102 18ms 17 Nov 2025 46th davecame 0 103 16ms 7 May 2025 46th emgordon154 0 103 15ms 21 Jul 2025 46th bricknellj 0 103 20ms 20 Nov 2025 46th ahmetdemirag 🇨🇾 0 103 16ms 39 hours ago 46th BREMAUCY 🇫🇷 0 103 17ms 37 hours ago 46th Emutis 🇱🇹 0 103 17ms 88 mins ago 52nd CaedenHarper 🇨🇦 0 104 15ms 7 Jan 2025 53rd KasperKivimaeki 🇫🇮 0 105 16ms 42 hours ago 54th Shanethegamer 🇺🇸 0 106 365ms 5 Mar 2025 55th plcc0 0 107 15ms 25 Mar 2025 56th Matter1024 🇮🇳 0 108 16ms 16 Nov 2025 57th Shanethegamer 🇺🇸 0 109 15ms 29 Dec 2024 58th ovs-code 🇩🇪 0 112 6ms 25 Oct 2025 59th 2bular 0 118 3ms 25 Oct 2025 60th aksyristos 0 123 15ms 28 Feb 2025 61st Bmrl7 0 128 17ms 35 mins ago 62nd jameswmccarty 0 132 15ms 29 Mar 2025 62nd paiv 0 132 15ms 16 Jun 2025 64th DialFrost 🇸🇬 0 133 17ms 41 hours ago 65th emplv 🇱🇻 0 134 23ms 5 hours ago 66th stefangimmillaro 0 135 35ms 73 mins ago 67th croc54 0 137 16ms 7 Feb 2025 67th voytxt 🇨🇿 0 137 10ms 13 days ago 69th TheZwierzLF 🇵🇱 0 139 17ms 43 hours ago 70th ovs-code 🇩🇪 0 142 38ms 19 hours ago 71st rucin93 🇵🇱 0 145 9ms 31 May 2025 71st Lv0Sys 🇵🇱 0 145 20ms 19 hours ago 73rd sean-niemann 🇺🇸 0 146 10ms 28 hours ago 74th kg583 🇺🇸 0 169 48ms 6 May 2025 75th sean-niemann 🇺🇸 0 170 40ms 43 hours ago 76th kg583 🇺🇸 0 178 48ms 5 May 2025 77th Natanaelel 🇸🇪 0 188 51ms 13 hours ago 78th attila8192 0 189 9ms 4 Mar 2025 79th AdrienHache 🇫🇷 0 190 397ms 22 days ago 80th MeWhenI 🇻🇦 0 194 39ms 15 Apr 2025 1–80 of 102 Next Last
