The Calendar hole will go live in approximately 13 days. Why not try and solve it ahead of time?
Time Distance 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 561st dokutan 599 368 18ms 21 Apr 2025 562nd Omega65536 🇩🇪 596 370 11ms 1 Dec 2022 563rd Shnapster 596 391 385ms 29 Sep 2023 564th Europe2048 594 371 11ms 4 Dec 2024 565th scpchicken 🇵🇼 593 497 286ms 30 Apr 2022 566th Andriamanitra 🇫🇮 590 397 4ms 24 May 2023 567th qwjhvbxi 589 374 11ms 9 Feb 2024 568th KatieLG 🇬🇧 586 509 264ms 1 Oct 2022 569th eclyptox 584 347 5ms 15 Oct 2024 570th TaserTheFox 🇺🇸 583 378 63ms 8 May 2023 571st eiburns 581 379 11ms 27 Oct 2023 572nd Vaekor 580 380 11ms 28 Jul 2023 572nd jameswmccarty 580 380 12ms 1 Aug 2024 574th dokutan 577 367 361ms 29 Apr 2025 575th satutalo 🇫🇮 575 352 5ms 24 Nov 2022 576th CheeseCake628 🇳🇴 572 385 34ms 23 Dec 2023 577th KatieLG 🇬🇧 571 355 5ms 26 days ago 578th 1231234md5 🇨🇳 571 386 12ms 15 Dec 2023 579th GeneralTwi 569 387 16ms 4 May 2022 580th msbranicky 568 583 65ms 3 Jan 2024 581st emgordon154 567 304 36ms 26 Jul 2024 582nd adoxography 565 305 35ms 13 Jun 2023 583rd twocatsinatrenchcoat 565 342 9ms 20 Jul 2022 584th rollershutter 563 341 23ms 12 Jun 2024 585th CheeseCake628 🇳🇴 561 377 608ms 18 Oct 2025 586th NickTheEASDude 🇺🇸 559 409 3ms 29 Mar 2024 587th JRaspass 🇬🇧 556 302 147ms 11 Apr 2022 588th MaxElf999 550 401 10ms 29 Sep 2022 588th atazzam 🇺🇸 550 401 17ms 12 Feb 2023 590th dokutan 546 383 299ms 6 Mar 2024 591st anderium 543 406 11ms 5 Aug 2023 592nd rodrigosetti 🇧🇷 535 400 15ms 12 Aug 2022 593rd MeWhenI 🇻🇦 534 401 15ms 11 Apr 2022 594th hamhub7 532 438 375ms 16 Aug 2022 595th r-benson 🇬🇧 528 417 17ms 31 Jan 2023 596th Mathrew2012 527 418 11ms 9 Nov 2024 597th msbranicky 526 442 363ms 3 Oct 2023 598th Natanaelel 🇸🇪 523 321 256ms 13 Aug 2023 599th KatieLG 🇬🇧 515 453 372ms 7 May 2024 600th rifatx 510 457 357ms 11 Jul 2024 601st aglahir1 508 434 12ms 20 Jul 2022 602nd MeWhenI 🇻🇦 507 468 10ms 5 May 2022 603rd MeWhenI 🇻🇦 506 452 2ms 3 Jul 2024 604th Upload-and-View 🇺🇦 505 436 10ms 24 Jul 2025 605th madeforlosers 502 385 9ms 14 Jan 2025 606th DrPrettyman 501 440 11ms 31 May 2023 607th Betuaredead 498 506 505ms 15 Jan 2023 608th KatieLG 🇬🇧 493 417 401ms 26 days ago 609th DGipe 488 452 10ms 6 Jun 2024 610th Stockoh 🇫🇷 480 459 18ms 17 Oct 2024 611th TRexOnGit 475 491 367ms 28 Nov 2024 612th robin-scragg 471 468 17ms 16 Jul 2025 613th JOrE20 🇺🇸 471 587 112ms 12 days ago 614th adamnielson42 🇺🇸 469 470 11ms 21 Aug 2023 615th ComputerKWasTaken 🇺🇸 459 480 10ms 23 Jan 2025 616th retrohun 448 428 9ms 2 Nov 2024 617th KatieLG-Transpiler 🇬🇧 446 494 11ms 25 Jun 2022 618th sleepyStick 443 497 16ms 14 Jul 2022 619th jessegyger 440 460 5ms 15 May 2024 620th eli-siegel 439 502 11ms 27 Jun 2023 621st TaserTheFox 🇺🇸 438 441 9ms 17 Jan 2023 622nd KatieLG 🇬🇧 434 535 351ms 22 Jun 2022 622nd KatieLG-Transpiler 🇬🇧 434 535 339ms 23 Jun 2022 624th ComputerKWasTaken 🇺🇸 428 900 475ms 23 Jan 2025 625th Kokusui 🇯🇵 423 479 6ms 26 Jul 2024 626th StronkCheese 🇺🇸 415 575 91ms 3 Feb 2023 627th MeWhenI 🇻🇦 410 665 6ms 10 Apr 2022 628th MeWhenI 🇻🇦 407 814 27ms 11 Apr 2022 629th galloj 🇨🇿 403 547 10ms 30 Aug 2022 630th jtaxen 398 553 17ms 27 Mar 2024 631st joonaspu 396 557 11ms 4 Jun 2023 632nd Msleizak 🇫🇷 390 467 323ms 27 Jun 2025 633rd KatieLG-Transpiler 🇬🇧 389 443 37ms 3 Jul 2022 634th orthoplex 🇨🇽 387 763 191ms 2 Oct 2022 635th MeWhenI 🇻🇦 382 624 87ms 26 May 2022 636th MeWhenI 🇻🇦 382 772 209ms 11 Apr 2022 637th JOrE20 🇺🇸 381 507 9ms 16 days ago 638th JesseNoEyes 🇺🇸 381 579 11ms 6 Mar 2025 639th TJK-S 378 583 13ms 17 days ago 640th MeWhenI 🇻🇦 376 679 157ms 11 Apr 2022 First Prev 561–640 of 674 Next Last