The Calendar hole will go live in approximately 22 hours. Why not try and solve it ahead of time?
Calendar 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 1st 2bular 0 42 32ms 19 Oct 2025 2nd ovs-code 🇩🇪 0 44 33ms 19 Oct 2025 2nd GolfingSuccess 🇬🇷 0 44 31ms 2 Dec 2025 4th 2bular 0 84 109ms 10 days ago 5th ovs-code 🇩🇪 0 87 407ms 12 days ago 6th GolfingSuccess 🇬🇷 0 98 529ms 29 Dec 2024 6th CornerMercury 🇬🇧 0 98 542ms 12 days ago 6th kg583 🇺🇸 0 98 503ms 11 days ago 6th pardouin 🇫🇷 0 98 612ms 10 days ago 6th CaedenHarper 🇨🇦 0 98 507ms 7 days ago 6th emgordon154 0 98 528ms 6 days ago 12th khvdm 0 99 15ms 28 Dec 2024 12th hallvabo 🇳🇴 0 99 15ms 28 Dec 2024 12th GolfingSuccess 🇬🇷 0 99 16ms 29 Dec 2024 12th btnlq 0 99 15ms 29 Dec 2024 12th m-tkach 🇺🇦 0 99 16ms 27 Apr 2025 12th 5cw 🇺🇸 0 99 15ms 4 May 2025 12th 4atj 0 99 17ms 23 Jun 2025 12th commandblockguy 🇺🇸 0 99 15ms 27 Aug 2025 12th commandblockguy 🇺🇸 0 99 563ms 1 Sep 2025 12th ryyyn 🇺🇸 0 99 15ms 19 Oct 2025 12th sunleonid 0 99 15ms 28 Nov 2025 12th duckyluuk 🇳🇱 0 99 17ms 18 days ago 12th Seek64 🇩🇪 0 99 15ms 15 days ago 12th CornerMercury 🇬🇧 0 99 17ms 12 days ago 12th ovs-code 🇩🇪 0 99 18ms 12 days ago 12th ndren 0 99 17ms 12 days ago 12th AlephSquirrel 0 99 651ms 12 days ago 12th sean-niemann 🇺🇸 0 99 17ms 12 days ago 12th ryyyn 🇺🇸 0 99 548ms 11 days ago 12th bizy-coder 0 99 16ms 11 days ago 12th kg583 🇺🇸 0 99 17ms 11 days ago 12th blaztoma 🇱🇹 0 99 17ms 11 days ago 12th pardouin 🇫🇷 0 99 16ms 10 days ago 12th Emutis 🇱🇹 0 99 17ms 10 days ago 12th lukegustafson 🇺🇸 0 99 17ms 9 days ago 12th rucin93 🇵🇱 0 99 16ms 9 days ago 12th snoozingnewt 🇨🇦 0 99 573ms 8 days ago 12th emgordon154 0 99 17ms 7 days ago 12th CaedenHarper 🇨🇦 0 99 16ms 7 days ago 12th edsrzf 🇳🇿 0 99 17ms 19 hours ago 42nd AlephSquirrel 0 101 15ms 28 Dec 2024 42nd anter69 🇭🇺 0 101 16ms 26 Nov 2025 42nd enigma 0 101 17ms 11 days ago 42nd qpwoeirut 0 101 20ms 9 days ago 42nd Mukundan314 0 101 16ms 9 days ago 42nd KatieLG 🇬🇧 0 101 17ms 9 days ago 42nd KatieLG 🇬🇧 0 101 587ms 9 days ago 42nd HPWiz 🇳🇿 0 101 16ms 9 days ago 42nd KasperKivimaeki 🇫🇮 0 101 17ms 8 days ago 42nd snoozingnewt 🇨🇦 0 101 19ms 8 days ago 42nd ahmetdemirag 🇨🇾 0 101 17ms 6 days ago 42nd CommandLeo 🇮🇹 0 101 16ms 4 days ago 42nd Pyroan 0 101 16ms 3 days ago 42nd cros107 🇦🇺 0 101 15ms 2 days ago 56th CLOStrophobic 🇮🇹 0 102 15ms 19 Jan 2025 56th GolfingSuccess 🇬🇷 0 102 89ms 5 Feb 2025 56th Aquateraneal 0 102 18ms 17 Nov 2025 59th davecame 0 103 16ms 7 May 2025 59th bricknellj 0 103 17ms 20 Nov 2025 59th BREMAUCY 🇫🇷 0 103 17ms 12 days ago 59th luuumine 🇫🇷 0 103 16ms 11 days ago 63rd madex 🇩🇪 0 105 16ms 8 days ago 64th Shanethegamer 🇺🇸 0 106 365ms 5 Mar 2025 64th Languag3 0 106 16ms 8 days ago 64th aksyristos 0 106 15ms 3 days ago 67th plcc0 0 107 15ms 25 Mar 2025 67th albanian-laundromat 0 107 15ms 1 Dec 2025 69th Matter1024 🇮🇳 0 108 16ms 16 Nov 2025 70th Shanethegamer 🇺🇸 0 109 15ms 29 Dec 2024 70th msbranicky 0 109 16ms 10 days ago 72nd ovs-code 🇩🇪 0 112 6ms 25 Oct 2025 73rd 2bular 0 118 3ms 25 Oct 2025 73rd bitsandbeyond 🇳🇱 0 118 502ms 26 Oct 2025 75th dokutan 0 127 514ms 22 May 2025 76th dokutan 0 128 17ms 22 May 2025 76th Bmrl7 0 128 17ms 10 days ago 78th Florian-Mt 0 129 16ms 9 days ago 78th stefangimmillaro 0 129 35ms 41 hours ago 80th D-MOVE 🇵🇭 0 130 39ms 31 hours ago 1–80 of 162 Next Last
