The Calendar hole will go live in approximately 7 days. Why not try and solve it ahead of time?
Zodiac Signs 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 401st rucin93 🇵🇱 559 150 140ms 3 Aug 2024 402nd MeWhenI 🇻🇦 559 258 1,263ms 13 Jun 2022 403rd CaedenHarper 🇨🇦 559 302 3ms 7 Nov 2025 404th jared-hughes 557 131 37ms 19 Sep 2022 405th Irratix 🇳🇱 557 162 19ms 2 Jul 2022 406th olleicua 🇺🇸 555 304 3ms 8 Nov 2025 407th MeWhenI 🇻🇦 555 330 163ms 13 Jun 2022 408th snoozingnewt 🇨🇦 555 341 29ms 21 Nov 2025 409th MeWhenI 🇻🇦 554 209 9ms 19 Jul 2022 410th edsrzf 🇳🇿 553 198 12ms 20 Feb 2025 411th CaedenHarper 🇨🇦 552 289 107ms 7 Nov 2025 412th Lv0Sys 🇵🇱 551 164 19ms 17 days ago 413th UnderKoen 🇳🇱 551 210 15ms 10 Jun 2022 414th coreynash 546 180 10ms 14 Mar 2024 415th janbehrens 🇩🇪 545 233 7ms 8 Jun 2023 416th MichalMarsalek 🇨🇿 544 166 12ms 14 Jan 2023 416th fgrosshans 🇫🇷 544 166 11ms 12 Jul 2024 418th MeWhenI 🇻🇦 544 192 103ms 12 Dec 2022 419th snoozingnewt 🇨🇦 544 293 126ms 8 Nov 2025 420th Natanaelel 🇸🇪 541 167 12ms 11 Jun 2022 420th martinnorling 🇸🇪 541 167 13ms 16 Jun 2022 420th suhasdara 541 167 12ms 16 Aug 2022 420th yzhs 🇩🇪 541 167 21ms 23 Jun 2023 420th croc54 541 167 11ms 7 Jan 2025 425th Mabeloid 🇳🇴 540 154 471ms 6 Oct 2024 426th scpchicken 🇵🇼 540 182 9ms 14 Jan 2023 426th weliveinhell 🇭🇹 540 182 9ms 4 Dec 2023 428th guilhem-roy 🇫🇷 538 168 11ms 29 Jun 2022 428th YAJUE114514 538 168 13ms 3 Aug 2025 430th postie77 537 255 379ms 28 Jun 2024 431st h3ra993huskp 🇯🇵 537 309 482ms 24 days ago 432nd twocatsinatrenchcoat 534 169 12ms 15 Jun 2022 433rd C0de5mith 🇺🇸 534 184 9ms 7 Aug 2022 434th Xzyaihni 534 343 201ms 19 Jan 2024 435th Natanaelel 🇸🇪 532 106 171ms 11 Jun 2022 436th MeWhenI 🇻🇦 530 208 111ms 6 Nov 2023 437th yuchuehw 528 171 20ms 2 Feb 2024 438th MichaelMBradley 🇨🇦 525 172 11ms 11 Jun 2022 439th MeWhenI 🇻🇦 523 117 3ms 13 Jun 2022 440th TobyBoyne 🇬🇧 519 174 14ms 19 Jul 2022 441st retrohun 518 162 2ms 10 Nov 2025 442nd snoozingnewt 🇨🇦 518 320 474ms 8 Nov 2025 443rd jacekwladzinski 516 175 12ms 7 Oct 2025 444th jotslo 🇬🇧 515 214 2ms 17 Jul 2022 445th arctouch-cristiannevianna 513 267 358ms 27 Feb 2024 446th didion0 🇺🇸 512 192 13ms 10 Jun 2022 447th jacobly0 🇺🇸 512 395 1,805ms 22 Apr 2024 448th galloj 🇨🇿 510 177 11ms 2 Sep 2022 449th retrohun 507 178 11ms 11 Nov 2025 450th albanian-laundromat 507 254 121ms 23 days ago 451st Troon 505 179 13ms 12 Mar 2025 452nd MeWhenI 🇻🇦 503 147 299ms 15 Feb 2023 453rd BREMAUCY 🇫🇷 502 180 13ms 21 Aug 2025 454th scpchicken 🇵🇼 500 104 4ms 14 Jan 2023 455th MeWhenI 🇻🇦 500 286 49ms 4 Sep 2024 456th MeWhenI 🇻🇦 499 168 148ms 3 Aug 2024 457th janbehrens 🇩🇪 499 197 12ms 24 Jun 2022 458th shinh 496 147 37ms 26 Jun 2022 459th neihousaigaai 496 182 12ms 9 Jun 2022 460th jerrandolph 495 328 269ms 23 Dec 2023 461st BREMAUCY 🇫🇷 492 324 173ms 8 Nov 2025 462nd AlephSquirrel 490 225 65ms 23 days ago 463rd FortuiteMan 🇫🇷 486 186 13ms 15 Oct 2025 464th tomh1012 484 283 397ms 17 Nov 2025 465th CaedenHarper 🇨🇦 483 187 19ms 15 Aug 2025 466th dokutan 483 296 43ms 27 Aug 2024 467th Lv0Sys 🇵🇱 480 152 39ms 17 days ago 468th billings7 🇬🇧 479 286 348ms 16 Jul 2022 468th ericlangedijk 🇸🇮 479 286 361ms 21 May 2023 470th tobeannouncd 479 313 163ms 25 Apr 2025 471st dokutan 478 189 12ms 27 Apr 2025 472nd CedricGebistorf 475 190 12ms 25 Jun 2022 473rd p-vf 🇨🇭 471 291 342ms 9 Jul 2022 474th BambooleanLogic 🇸🇪 470 209 12ms 28 Jul 2022 475th Natanaelel 🇸🇪 469 111 4ms 11 Jun 2022 476th AlephSquirrel 469 179 144ms 21 days ago 477th CaedenHarper 🇨🇦 468 178 579ms 15 Aug 2025 478th LeeCamp 468 193 13ms 16 Jun 2022 479th celiendonze 🇨🇭 466 194 12ms 29 Mar 2023 480th CaedenHarper 🇨🇦 465 204 918ms 30 Sep 2025 First Prev 401–480 of 629 Next Last