The Calendar hole will go live in approximately 5 days. Why not try and solve it ahead of time?
Poker 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 Maashau 342 600 2ms 24 days ago 402nd scpchicken 🇵🇼 341 395 11ms 28 Apr 2022 403rd hamhub7 341 763 444ms 16 Aug 2022 404th Lv0Sys 🇵🇱 340 349 45ms 24 days ago 405th nephila-nacrea 🇬🇧 339 575 4ms 22 Dec 2020 406th qpwoeirut 337 400 17ms 9 Nov 2025 407th fitzdotlol 🇺🇸 335 354 51ms 27 Jan 2022 408th junkondo-jp 335 477 11ms 27 Jun 2024 409th knutae 🇳🇴 333 404 19ms 4 Oct 2022 410th Yewzir 🇧🇪 333 405 18ms 5 Jun 2024 411th KatieLG 🇬🇧 333 657 1,325ms 25 Apr 2021 412th KatieLG 🇬🇧 333 883 352ms 11 Jun 2021 413th andrewjc2000 332 406 17ms 7 Jul 2025 414th RYNO8 330 408 14ms 22 Aug 2023 415th JRaspass 🇬🇧 329 313 235ms 4 Dec 2020 416th CaedenHarper 🇨🇦 326 490 14ms 29 Aug 2025 417th orthoplex 🇨🇽 325 335 43ms 8 Oct 2020 418th evan18c 325 414 11ms 27 Apr 2025 419th commandblockguy 🇺🇸 325 415 11ms 3 Nov 2022 420th CaedenHarper 🇨🇦 325 871 1,012ms 7 Oct 2025 421st CaedenHarper 🇨🇦 324 397 904ms 6 Nov 2025 422nd InigoK 🇺🇸 324 416 21ms 23 Aug 2025 423rd RockOfStone 322 543 2ms 9 Mar 2024 424th Lv0Sys 🇵🇱 321 373 762ms 24 days ago 425th guilhem-roy 🇫🇷 320 421 29ms 3 Mar 2022 425th nullie 320 421 18ms 8 Oct 2024 425th CaedenHarper 🇨🇦 320 421 19ms 6 Nov 2025 428th TimCurwick 🇺🇸 320 437 307ms 26 Jan 2021 429th Schmitt-Very-Cool 320 883 780ms 3 Oct 2025 430th bknower 319 422 11ms 30 Jun 2025 431st commandblockguy 🇺🇸 317 405 936ms 1 Sep 2025 432nd SpareManiKatti 315 507 11ms 19 Apr 2022 433rd gnlow 🇰🇷 315 508 11ms 14 Feb 2021 434th ShiraJoseph 🇺🇸 314 510 14ms 20 Jan 2023 435th adamnielson42 🇺🇸 313 431 13ms 3 Apr 2023 436th za3k 310 435 12ms 16 Oct 2022 437th marcin7Cd 309 436 21ms 14 Dec 2020 438th jchitel 309 517 11ms 25 Sep 2020 439th wrhm 305 442 17ms 14 Dec 2020 440th Bonjour27891 🇻🇳 303 444 21ms 19 Mar 2022 441st two-bad 🇬🇧 303 528 12ms 25 Feb 2024 442nd MeWhenI 🇻🇦 300 399 813ms 15 Feb 2023 443rd FortuiteMan 🇫🇷 300 449 10ms 12 Oct 2024 444th Argeento 🇵🇱 300 533 11ms 25 Aug 2023 445th KatieLG 🇬🇧 300 836 6ms 7 Feb 2023 446th alangodfrey 299 451 13ms 31 Jan 2019 446th CedricGebistorf 299 451 13ms 4 May 2023 448th dokutan 298 402 1,014ms 20 May 2024 449th MeWhenI 🇻🇦 298 479 182ms 25 Oct 2024 450th roguh 🇬🇹 297 453 11ms 11 Jan 2024 451st thomasklunker 297 454 18ms 3 Feb 2023 452nd Natanaelel 🇸🇪 296 401 50ms 22 Sep 2022 453rd DialFrost 🇸🇬 295 406 1,025ms 24 May 2024 454th jfallon1997 295 457 11ms 17 Aug 2022 455th bidger 295 957 782ms 29 Oct 2022 456th sambirnbaum1 294 458 14ms 6 Sep 2019 456th croc54 294 458 17ms 4 Feb 2025 456th Emutis 🇱🇹 294 458 11ms 6 Sep 2025 459th rsgray 290 465 12ms 10 Feb 2024 460th KatieLG 🇬🇧 289 988 364ms 23 May 2021 461st cros107 🇦🇺 288 468 17ms 8 Feb 2025 462nd jtaxen 283 476 21ms 23 May 2024 463rd KatieLG 🇬🇧 282 1,001 641ms 24 Jan 2023 464th TheZwierzLF 🇵🇱 281 457 1,687ms 12 days ago 465th dsntzn 🇸🇰 279 574 11ms 11 Sep 2020 466th KatieLG 🇬🇧 278 1,044 703ms 10 Oct 2022 467th xkacer 🇨🇿 276 488 19ms 31 Jan 2021 467th mbittner20 276 488 14ms 27 May 2023 469th StefanHabel 🇨🇦 275 489 20ms 16 Apr 2024 470th rollershutter 273 493 20ms 20 Mar 2025 471st amollberg 🇸🇪 270 498 18ms 16 Jan 2022 472nd msbranicky 270 499 17ms 15 Jul 2023 473rd msrawson 269 501 13ms 31 Aug 2018 474th MeWhenI 🇻🇦 265 528 277ms 3 Mar 2023 475th iczelia 🇩🇪 264 605 10ms 24 Oct 2025 476th twocatsinatrenchcoat 263 513 11ms 16 Apr 2022 477th KatieLG 🇬🇧 259 1,004 460ms 9 Jan 2023 478th TheZwierzLF 🇵🇱 258 459 36ms 4 days ago 479th msbranicky 257 500 1,540ms 17 Jan 2024 480th alexsave 256 624 11ms 16 Nov 2025 First Prev 401–480 of 552 Next Last