The Calendar hole will go live in approximately 4 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 25 days ago 4th GolfingSuccess 🇬🇷 0 74 338ms 30 Dec 2024 4th CornerMercury 🇬🇧 0 74 392ms 9 days ago 4th kg583 🇺🇸 0 74 375ms 8 days ago 4th pardouin 🇫🇷 0 74 399ms 7 days ago 4th emgordon154 0 74 354ms 38 hours ago 9th khvdm 0 75 15ms 28 Dec 2024 9th hallvabo 🇳🇴 0 75 16ms 28 Dec 2024 9th GolfingSuccess 🇬🇷 0 75 16ms 29 Dec 2024 9th m-tkach 🇺🇦 0 75 15ms 27 Apr 2025 9th sunleonid 0 75 16ms 28 Nov 2025 9th Seek64 🇩🇪 0 75 16ms 12 days ago 9th CornerMercury 🇬🇧 0 75 17ms 9 days ago 9th ndren 0 75 16ms 9 days ago 9th sean-niemann 🇺🇸 0 75 21ms 9 days ago 9th kg583 🇺🇸 0 75 16ms 8 days ago 9th pardouin 🇫🇷 0 75 17ms 7 days ago 9th emgordon154 0 75 18ms 3 days ago 9th ndren 0 75 335ms 5 hours ago 22nd anter69 🇭🇺 0 76 15ms 27 Nov 2025 23rd luuumine 🇫🇷 0 77 18ms 8 days ago 24th albanian-laundromat 0 81 16ms 19 Apr 2025 25th 2bular 0 84 109ms 7 days ago 26th ovs-code 🇩🇪 0 87 407ms 9 days ago 27th dokutan 0 89 397ms 15 Jun 2025 27th dokutan 0 89 17ms 15 Jun 2025 29th ovs-code 🇩🇪 0 90 14ms 2 Nov 2025 30th HumanoidCPU 0 96 393ms 8 days ago 31st bitsandbeyond 🇳🇱 0 97 623ms 26 Oct 2025 32nd CaedenHarper 🇨🇦 0 98 507ms 3 days ago 33rd btnlq 0 99 15ms 29 Dec 2024 33rd 5cw 🇺🇸 0 99 15ms 4 May 2025 33rd 4atj 0 99 17ms 23 Jun 2025 33rd commandblockguy 🇺🇸 0 99 15ms 27 Aug 2025 33rd commandblockguy 🇺🇸 0 99 563ms 1 Sep 2025 33rd ryyyn 🇺🇸 0 99 15ms 19 Oct 2025 33rd duckyluuk 🇳🇱 0 99 17ms 15 days ago 33rd ovs-code 🇩🇪 0 99 18ms 9 days ago 33rd AlephSquirrel 0 99 651ms 9 days ago 33rd ryyyn 🇺🇸 0 99 548ms 8 days ago 33rd bizy-coder 0 99 16ms 8 days ago 33rd blaztoma 🇱🇹 0 99 17ms 8 days ago 33rd Emutis 🇱🇹 0 99 17ms 7 days ago 33rd lukegustafson 🇺🇸 0 99 17ms 6 days ago 33rd rucin93 🇵🇱 0 99 16ms 6 days ago 33rd snoozingnewt 🇨🇦 0 99 573ms 5 days ago 33rd CaedenHarper 🇨🇦 0 99 16ms 3 days ago 50th HumanoidCPU 0 100 16ms 8 days ago 51st AlephSquirrel 0 101 15ms 28 Dec 2024 51st enigma 0 101 17ms 7 days ago 51st qpwoeirut 0 101 20ms 6 days ago 51st Mukundan314 0 101 16ms 6 days ago 51st KatieLG 🇬🇧 0 101 17ms 6 days ago 51st KatieLG 🇬🇧 0 101 587ms 6 days ago 51st HPWiz 🇳🇿 0 101 16ms 5 days ago 51st KasperKivimaeki 🇫🇮 0 101 17ms 5 days ago 51st snoozingnewt 🇨🇦 0 101 19ms 5 days ago 51st ahmetdemirag 🇨🇾 0 101 17ms 3 days ago 51st CommandLeo 🇮🇹 0 101 16ms 23 hours ago 51st Pyroan 0 101 16ms 88 mins ago 63rd CLOStrophobic 🇮🇹 0 102 15ms 19 Jan 2025 63rd GolfingSuccess 🇬🇷 0 102 89ms 5 Feb 2025 63rd Aquateraneal 0 102 18ms 17 Nov 2025 66th davecame 0 103 16ms 7 May 2025 66th bricknellj 0 103 17ms 20 Nov 2025 66th BREMAUCY 🇫🇷 0 103 17ms 9 days ago 69th madex 🇩🇪 0 105 16ms 4 days ago 70th Shanethegamer 🇺🇸 0 106 365ms 5 Mar 2025 70th Languag3 0 106 16ms 5 days ago 72nd plcc0 0 107 15ms 25 Mar 2025 73rd Matter1024 🇮🇳 0 108 16ms 16 Nov 2025 74th Shanethegamer 🇺🇸 0 109 15ms 29 Dec 2024 74th msbranicky 0 109 16ms 7 days ago 76th ovs-code 🇩🇪 0 112 6ms 25 Oct 2025 77th 2bular 0 118 3ms 25 Oct 2025 78th aksyristos 0 123 15ms 28 Feb 2025 79th cros107 🇦🇺 0 126 16ms 7 hours ago 80th Bmrl7 0 128 17ms 7 days ago 1–80 of 145 Next Last
