The Calendar hole will go live in approximately 9 days. Why not try and solve it ahead of time?
Zodiac Signs 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 481st wh3n3v3r 🇨🇿 532 249 12ms 14 Nov 2024 482nd snoozingnewt 🇨🇦 531 320 474ms 8 Nov 2025 483rd arctouch-cristiannevianna 530 267 358ms 27 Feb 2024 484th Babafaba 526 252 12ms 4 Nov 2025 485th MeWhenI 🇻🇦 525 265 142ms 13 Jun 2022 486th jotslo 🇬🇧 517 238 3ms 17 Jul 2022 487th albanian-laundromat 517 259 121ms 21 days ago 488th dokutan 516 302 13ms 21 Jun 2024 489th Xzyaihni 511 367 201ms 19 Jan 2024 490th neel11235813 509 233 833ms 16 Mar 2024 491st jhpaques 🇫🇷 507 261 20ms 29 Jul 2022 492nd jacobly0 🇺🇸 507 419 1,805ms 22 Apr 2024 493rd BREMAUCY 🇫🇷 505 396 3ms 8 Nov 2025 494th postie77 504 281 379ms 28 Jun 2024 495th olleicua 🇺🇸 500 150 4ms 9 Nov 2025 496th MaxElf999 500 265 13ms 23 Sep 2022 496th TaserTheFox 🇺🇸 500 265 108ms 16 Mar 2023 496th codingisgreatbutiamnot 500 265 12ms 11 Jun 2025 499th tomh1012 500 283 397ms 17 Nov 2025 500th ericlangedijk 🇸🇮 495 286 361ms 21 May 2023 501st jtaxen 492 269 15ms 23 Apr 2024 502nd mbittner20 491 270 13ms 27 May 2023 503rd roguh 🇬🇹 487 272 12ms 22 Feb 2024 504th Babafaba 486 244 573ms 4 Nov 2025 505th MeWhenI 🇻🇦 485 242 7ms 1 Oct 2022 506th tobeannouncd 483 319 163ms 25 Apr 2025 507th yzhs 🇩🇪 475 279 22ms 23 Jun 2023 508th BREMAUCY 🇫🇷 472 359 173ms 8 Nov 2025 509th jerrandolph 471 354 269ms 23 Dec 2023 510th TheZwierzLF 🇵🇱 470 204 43ms 8 hours ago 511th MeWhenI 🇻🇦 469 489 29ms 1 Dec 2023 512th retrohun 467 186 2ms 10 Nov 2025 513th MeWhenI 🇻🇦 466 276 23ms 13 Jun 2022 514th msbranicky 466 284 19ms 19 Aug 2023 515th FortuiteMan 🇫🇷 465 276 16ms 19 Oct 2025 516th p-vf 🇨🇭 463 306 347ms 9 Jul 2022 516th KatieLG 🇬🇧 463 306 418ms 24 Oct 2022 518th MeWhenI 🇻🇦 459 268 3ms 31 Dec 2022 519th KatieLG 🇬🇧 459 363 272ms 11 Jan 2023 520th yuchuehw 458 289 21ms 2 Feb 2024 521st JRaspass 🇬🇧 457 164 6ms 3 Jul 2023 522nd billings7 🇬🇧 457 310 348ms 16 Jul 2022 523rd MeWhenI 🇻🇦 457 371 38ms 12 Jun 2022 524th alemelis 455 291 19ms 13 Sep 2024 524th Flekay 🇩🇪 455 291 19ms 11 Jul 2025 526th null-tangent 448 267 9ms 1 Aug 2022 527th za3k 447 296 35ms 8 Oct 2022 528th bac0id 446 280 3ms 4 Jul 2024 529th msbranicky 446 448 4ms 12 Aug 2023 530th bac0id 444 319 441ms 4 Jul 2024 531st retrohun 438 171 3ms 11 Nov 2025 532nd bac0id 433 327 400ms 4 Jul 2024 533rd Florian-Mt 423 283 16ms 2 days ago 534th CatsAreFluffy 420 315 14ms 11 Jan 2023 535th msbranicky 418 284 741ms 16 Jan 2024 536th msbranicky 413 403 272ms 31 Aug 2023 537th dokutan 404 328 12ms 20 Apr 2025 538th dillon-duncando 400 331 12ms 30 Sep 2022 538th Florian-Mt 400 331 14ms 2 days ago 540th bidger 398 427 431ms 16 Nov 2022 541st dokutan 395 461 45ms 27 Aug 2024 542nd Yax42 🇫🇷 392 319 3ms 11 Jul 2024 543rd inverseLorentz 🇦🇺 392 338 14ms 20 May 2024 544th MeWhenI 🇻🇦 386 399 167ms 13 Jun 2022 545th IISResetMe 382 261 1,036ms 5 Mar 2024 546th CatsAreFluffy 377 315 1,435ms 15 Jan 2024 547th janbehrens 🇩🇪 376 235 351ms 13 Jul 2022 548th atazzam 🇺🇸 372 356 12ms 12 Feb 2023 549th jgbaldwinbrown 369 339 3ms 15 Sep 2022 550th madex 🇩🇪 368 360 19ms 19 Jul 2024 551st RandGuy 367 361 25ms 30 Jun 2022 552nd dokutan 363 327 353ms 29 Apr 2025 553rd null-tangent 360 472 434ms 2 Aug 2022 554th KatieLG 🇬🇧 359 209 4ms 8 Nov 2025 555th msbranicky 357 475 116ms 8 Nov 2025 556th SB-945 354 564 5ms 14 Nov 2025 557th dylanjones92 353 375 17ms 22 Jan 2024 558th ian-h-chamberlain 🇺🇸 352 532 252ms 14 Jun 2022 559th madex 🇩🇪 351 534 230ms 19 Jul 2024 560th IanUtley 348 370 21ms 23 Nov 2022 First Prev 481–560 of 632 Next Last