The Calendar hole will go live in approximately 10 days. Why not try and solve it ahead of time?
Poker 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 401st twocatsinatrenchcoat 502 513 11ms 16 Apr 2022 402nd edre 501 514 17ms 29 Jul 2018 403rd MeWhenI 🇻🇦 500 635 397ms 26 Aug 2023 404th roguh 🇬🇹 499 516 2ms 14 Jan 2024 405th MeWhenI 🇻🇦 495 577 189ms 17 Nov 2022 406th Mabeloid 🇳🇴 493 522 3ms 28 Sep 2024 407th SmartK8 🇨🇿 489 550 430ms 30 Oct 2022 408th SpareManiKatti 488 507 11ms 19 Apr 2022 409th MeWhenI 🇻🇦 487 529 2ms 7 May 2023 410th ShiraJoseph 🇺🇸 486 510 14ms 20 Jan 2023 411th vonKrafft 486 530 13ms 26 Mar 2020 412th mathisfun271 484 532 24ms 17 Feb 2024 413th janga1 481 535 17ms 20 Aug 2021 414th msbranicky 480 500 1,540ms 17 Jan 2024 415th jchitel 479 517 11ms 25 Sep 2020 416th hyvyys 479 538 35ms 15 Jul 2019 417th guliyevemil1 🇦🇿 476 636 330ms 3 Feb 2021 418th MeWhenI 🇻🇦 475 512 43ms 18 Nov 2023 419th MeWhenI 🇻🇦 474 528 306ms 3 Mar 2023 420th MeWhenI 🇻🇦 472 695 5ms 2 Oct 2022 421st MeWhenI 🇻🇦 468 762 17ms 17 Nov 2021 422nd nfl-odoo 467 551 18ms 7 Jun 2019 423rd Argeento 🇵🇱 465 533 11ms 25 Aug 2023 424th msbranicky 464 600 4,977ms 10 Jan 2025 425th janbehrens 🇩🇪 462 527 41ms 28 Oct 2023 426th MeWhenI 🇻🇦 462 659 233ms 17 Sep 2021 427th MeWhenI 🇻🇦 461 700 115ms 26 May 2022 428th Pena86 458 562 11ms 19 Mar 2021 429th jaredcrystal 🇺🇸 456 477 51ms 14 Dec 2020 430th ericlangedijk 🇸🇮 455 591 466ms 23 May 2023 431st alemelis 454 567 17ms 29 Aug 2024 432nd evan18c 453 568 10ms 15 Sep 2023 433rd fajost 451 571 13ms 10 Sep 2020 434th tomh1012 451 596 491ms 10 Nov 2025 435th janbehrens 🇩🇪 449 458 4ms 28 Oct 2023 436th MeWhenI 🇻🇦 448 606 510ms 2 Jan 2022 437th rambox11 446 555 13ms 14 Dec 2019 438th RaBa21 🇭🇺 446 577 25ms 1 Aug 2025 439th MaxElf999 445 579 12ms 29 May 2022 440th emgordon154 444 558 11ms 2 Aug 2024 441st PyryL 🇫🇮 442 582 12ms 22 Aug 2024 442nd frobinsonj 440 563 12ms 12 Dec 2019 443rd KevinMarquette 🇺🇸 439 570 333ms 7 Jun 2020 444th SniperSmiley 🇺🇸 439 587 10ms 8 Jul 2022 444th yuchuehw 439 587 17ms 6 Jan 2024 444th Flekay 🇩🇪 439 587 19ms 11 Jul 2025 447th TheZwierzLF 🇵🇱 437 589 15ms 7 days ago 448th aksyristos 436 591 17ms 23 Oct 2023 449th pkasting 433 595 2ms 8 Sep 2020 450th yokasuretsu 432 470 461ms 6 Jan 2025 451st adoxography 431 504 37ms 3 Apr 2022 452nd dsntzn 🇸🇰 431 574 11ms 11 Sep 2020 453rd Maashau 429 600 2ms 19 days ago 454th dokutan 429 707 2ms 10 Apr 2025 455th emgordon154 428 567 177ms 23 Nov 2024 456th jerrandolph 427 709 335ms 25 Sep 2025 457th robin-scragg 426 604 18ms 26 Aug 2025 458th MeWhenI 🇻🇦 425 483 3ms 21 Mar 2024 459th ridingqwerty 🇺🇸 424 607 19ms 13 Dec 2023 460th retrohun 423 672 5ms 10 Nov 2022 461st alemelis 422 569 1,578ms 28 Aug 2024 462nd MeWhenI 🇻🇦 418 725 2ms 20 Feb 2023 463rd iczelia 🇩🇪 409 605 10ms 24 Oct 2025 464th Babafaba 409 630 18ms 27 days ago 465th wh3n3v3r 🇨🇿 407 633 11ms 13 Nov 2024 466th Natanaelel 🇸🇪 405 788 174ms 27 Jun 2025 467th KatieLG 🇬🇧 404 638 17ms 2 Oct 2025 468th CaedenHarper 🇨🇦 403 750 326ms 12 Nov 2025 469th scpchicken 🇵🇼 402 506 255ms 26 Mar 2022 470th CaedenHarper 🇨🇦 402 668 444ms 21 Oct 2025 471st Yewzir 🇧🇪 401 712 3ms 20 Jun 2024 472nd alexsave 397 624 11ms 16 Nov 2025 473rd inverseLorentz 🇦🇺 397 649 13ms 22 Nov 2023 474th Natanaelel 🇸🇪 393 584 1,489ms 22 Sep 2022 475th KatieLG 🇬🇧 391 634 13ms 4 Feb 2022 476th MeWhenI 🇻🇦 391 713 9ms 29 Mar 2024 477th bbakersmith 390 660 24ms 28 Jun 2022 478th Babafaba 386 622 1,392ms 27 days ago 479th acollett89 377 656 12ms 5 Aug 2025 480th cmdrsabre 374 806 157ms 6 Feb 2020 First Prev 401–480 of 554 Next Last