The Calendar hole will go live in approximately 7 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 22 days ago 4th GolfingSuccess 🇬🇷 0 74 338ms 30 Dec 2024 4th CornerMercury 🇬🇧 0 74 392ms 6 days ago 4th kg583 🇺🇸 0 74 375ms 5 days ago 4th pardouin 🇫🇷 0 74 399ms 4 days ago 8th khvdm 0 75 15ms 28 Dec 2024 8th hallvabo 🇳🇴 0 75 16ms 28 Dec 2024 8th GolfingSuccess 🇬🇷 0 75 16ms 29 Dec 2024 8th m-tkach 🇺🇦 0 75 15ms 27 Apr 2025 8th sunleonid 0 75 16ms 26 days ago 8th Seek64 🇩🇪 0 75 16ms 9 days ago 8th CornerMercury 🇬🇧 0 75 17ms 6 days ago 8th ndren 0 75 16ms 6 days ago 8th sean-niemann 🇺🇸 0 75 21ms 6 days ago 8th kg583 🇺🇸 0 75 16ms 5 days ago 8th pardouin 🇫🇷 0 75 17ms 4 days ago 8th emgordon154 0 75 18ms 4 hours ago 20th anter69 🇭🇺 0 76 15ms 27 days ago 21st luuumine 🇫🇷 0 77 18ms 5 days ago 22nd albanian-laundromat 0 81 16ms 19 Apr 2025 23rd 2bular 0 84 101ms 4 days ago 24th ovs-code 🇩🇪 0 87 407ms 6 days ago 25th dokutan 0 89 397ms 15 Jun 2025 25th dokutan 0 89 17ms 15 Jun 2025 27th ovs-code 🇩🇪 0 90 14ms 2 Nov 2025 28th HumanoidCPU 0 96 393ms 5 days ago 29th bitsandbeyond 🇳🇱 0 97 623ms 26 Oct 2025 30th CaedenHarper 🇨🇦 0 98 507ms 23 hours ago 30th emgordon154 0 98 669ms 4 hours ago 32nd btnlq 0 99 15ms 29 Dec 2024 32nd 5cw 🇺🇸 0 99 15ms 4 May 2025 32nd 4atj 0 99 17ms 23 Jun 2025 32nd commandblockguy 🇺🇸 0 99 15ms 27 Aug 2025 32nd commandblockguy 🇺🇸 0 99 563ms 1 Sep 2025 32nd ryyyn 🇺🇸 0 99 15ms 19 Oct 2025 32nd duckyluuk 🇳🇱 0 99 17ms 12 days ago 32nd ovs-code 🇩🇪 0 99 18ms 6 days ago 32nd AlephSquirrel 0 99 651ms 6 days ago 32nd ryyyn 🇺🇸 0 99 548ms 5 days ago 32nd bizy-coder 0 99 16ms 5 days ago 32nd blaztoma 🇱🇹 0 99 17ms 5 days ago 32nd Emutis 🇱🇹 0 99 17ms 4 days ago 32nd lukegustafson 🇺🇸 0 99 17ms 3 days ago 32nd rucin93 🇵🇱 0 99 17ms 3 days ago 32nd snoozingnewt 🇨🇦 0 99 573ms 2 days ago 32nd CaedenHarper 🇨🇦 0 99 16ms 23 hours ago 49th HumanoidCPU 0 100 16ms 5 days ago 50th AlephSquirrel 0 101 15ms 28 Dec 2024 50th enigma 0 101 17ms 4 days ago 50th qpwoeirut 0 101 20ms 3 days ago 50th Mukundan314 0 101 16ms 3 days ago 50th KatieLG 🇬🇧 0 101 17ms 3 days ago 50th KatieLG 🇬🇧 0 101 587ms 3 days ago 50th HPWiz 🇳🇿 0 101 16ms 2 days ago 50th KasperKivimaeki 🇫🇮 0 101 17ms 2 days ago 50th snoozingnewt 🇨🇦 0 101 19ms 2 days ago 50th ahmetdemirag 🇨🇾 0 101 17ms 12 hours ago 60th CLOStrophobic 🇮🇹 0 102 15ms 19 Jan 2025 60th GolfingSuccess 🇬🇷 0 102 89ms 5 Feb 2025 60th Aquateraneal 0 102 18ms 17 Nov 2025 63rd davecame 0 103 16ms 7 May 2025 63rd bricknellj 0 103 17ms 20 Nov 2025 63rd BREMAUCY 🇫🇷 0 103 17ms 6 days ago 66th madex 🇩🇪 0 105 16ms 47 hours ago 67th Shanethegamer 🇺🇸 0 106 365ms 5 Mar 2025 67th Languag3 0 106 16ms 2 days ago 69th plcc0 0 107 15ms 25 Mar 2025 70th Matter1024 🇮🇳 0 108 16ms 16 Nov 2025 71st Shanethegamer 🇺🇸 0 109 15ms 29 Dec 2024 71st msbranicky 0 109 16ms 4 days ago 73rd ovs-code 🇩🇪 0 112 6ms 25 Oct 2025 74th 2bular 0 118 3ms 25 Oct 2025 75th aksyristos 0 123 15ms 28 Feb 2025 76th Bmrl7 0 128 17ms 4 days ago 77th emplv 🇱🇻 0 129 13ms 3 days ago 77th Florian-Mt 0 129 16ms 3 days ago 79th voytxt 🇨🇿 0 131 12ms 2 days ago 80th jameswmccarty 0 132 15ms 29 Mar 2025 1–80 of 130 Next Last