The Calendar hole will go live in approximately 6 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 80th paiv 0 132 15ms 16 Jun 2025 80th stefangimmillaro 0 132 40ms 2 days ago 83rd DialFrost 🇸🇬 0 133 17ms 6 days ago 84th GrayJoKing 🇦🇺 0 134 204ms 4 days ago 85th croc54 0 137 16ms 7 Feb 2025 86th TheZwierzLF 🇵🇱 0 139 17ms 6 days ago 87th pardouin 🇫🇷 0 141 35ms 3 days ago 88th ovs-code 🇩🇪 0 142 38ms 5 days ago 89th rucin93 🇵🇱 0 145 9ms 31 May 2025 89th Lv0Sys 🇵🇱 0 145 20ms 5 days ago 91st sean-niemann 🇺🇸 0 146 10ms 5 days ago 92nd Natanaelel 🇸🇪 0 157 42ms 3 days ago 93rd pardouin 🇫🇷 0 163 1,352ms 3 days ago 94th IISResetMe 0 164 467ms 3 days ago 95th kg583 🇺🇸 0 169 48ms 6 May 2025 96th sean-niemann 🇺🇸 0 170 39ms 6 days ago 97th kg583 🇺🇸 0 178 48ms 5 May 2025 98th targrik 0 184 9ms 40 hours ago 99th lukegustafson 🇺🇸 0 185 13ms 19 hours ago 100th attila8192 0 189 9ms 4 Mar 2025 101st AdrienHache 🇫🇷 0 190 397ms 27 days ago 102nd MeWhenI 🇻🇦 0 192 37ms 2 hours ago 103rd yibotongxue 0 204 15ms 20 Sep 2025 103rd Yax42 🇫🇷 0 204 429ms 6 days ago 105th Andrey-Plotnikov 0 213 9ms 12 Jan 2025 106th snoozingnewt 🇨🇦 0 217 38ms 12 Oct 2025 107th namelessiw 0 225 382ms 28 Oct 2025 108th targrik 0 226 9ms 9 Apr 2025 109th tomh1012 0 229 400ms 2 days ago 110th madex 🇩🇪 0 230 3ms 2 days ago 111th KasperKivimaeki 🇫🇮 0 236 3ms 33 hours ago 112th pardouin 🇫🇷 0 241 2,748ms 2 days ago 113th JOrE20 🇺🇸 0 242 11ms 4 days ago 114th snyderek 🇺🇸 0 244 425ms 3 days ago 115th CLOStrophobic 🇮🇹 0 250 18ms 7 May 2025 116th kg583 🇺🇸 0 251 8ms 3 days ago 117th AlephSquirrel 0 253 26ms 5 days ago 118th CaedenHarper 🇨🇦 0 255 261ms 5 hours ago 119th albanian-laundromat 0 261 6ms 8 Jul 2025 120th smclaughlin-cf 0 270 9ms 14 days ago 121st ovs-code 🇩🇪 0 280 153ms 5 days ago 122nd aadenboy 🇺🇸 0 293 4ms 5 days ago 123rd kmathis22 0 294 486ms 5 days ago 124th nyson 0 307 387ms 17 Jun 2025 125th qrakhen 0 318 407ms 2 days ago 126th jerrandolph 0 362 261ms 30 Sep 2025 127th Jacob385 0 450 438ms 29 Jan 2025 128th nate8nate 0 483 7ms 11 May 2025 129th johannes-looney-lizard 0 724 391ms 25 Apr 2025 130th snoozingnewt 🇨🇦 0 868 4ms 4 Oct 2025 First Prev 81–130 of 130