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 481st DialFrost 🇸🇬 681 363 464ms 24 Sep 2025 482nd brochmann 🇸🇪 680 324 17ms 13 Aug 2023 483rd MeWhenI 🇻🇦 680 797 15ms 15 Nov 2023 484th scpchicken 🇵🇼 679 230 6ms 6 Jan 2023 485th BREMAUCY 🇫🇷 678 344 381ms 23 Jul 2025 486th 5cw 🇺🇸 674 218 3ms 12 Apr 2023 487th dal548 674 327 10ms 12 Jun 2024 488th msbranicky 673 443 280ms 3 Oct 2023 489th janbehrens 🇩🇪 671 286 262ms 29 May 2022 490th KatieLG 🇬🇧 670 257 38ms 25 Dec 2023 491st Bodo171 670 329 11ms 8 Dec 2022 492nd astdefu 670 376 503ms 11 Dec 2022 493rd hellwue 668 330 10ms 15 Nov 2023 494th dokutan 668 357 11ms 3 Jul 2024 495th Kaffeleif 666 358 9ms 21 Mar 2024 496th JRaspass 🇬🇧 665 235 38ms 10 Jun 2022 497th emgordon154 664 291 9ms 8 Aug 2024 498th vhoulbreque 🇫🇷 664 332 17ms 22 Aug 2022 499th msbranicky 664 369 4,128ms 11 Jan 2025 500th bac0id 663 373 442ms 26 Jun 2024 501st ericlangedijk 🇸🇮 661 353 360ms 11 Apr 2022 502nd PhysicDev 🇫🇷 660 334 11ms 26 Jan 2024 503rd TheZwierzLF 🇵🇱 658 335 39ms 20 May 2025 504th MeWhenI 🇻🇦 658 448 33ms 6 Jun 2023 505th aalec 656 336 18ms 25 Apr 2024 505th croc54 656 336 18ms 27 Jan 2025 507th djeedjay 🇳🇱 656 366 2ms 4 Nov 2023 508th targrik 653 310 6ms 1 Feb 2025 509th emgordon154 653 323 10ms 19 Sep 2024 510th janAkali 🇷🇺 653 356 356ms 11 Oct 2025 511th Yewzir 🇧🇪 651 358 369ms 22 Dec 2024 512th CarsonChr 🇺🇸 650 339 17ms 18 Sep 2022 513th chartung17 648 340 11ms 10 Dec 2023 514th msbranicky 648 353 2ms 29 Sep 2023 515th MeWhenI 🇻🇦 648 392 42ms 4 Sep 2024 516th MeWhenI 🇻🇦 646 358 140ms 17 Nov 2022 517th billings7 🇬🇧 644 362 357ms 23 May 2024 518th bwat2 644 384 497ms 21 Apr 2022 519th JRaspass 🇬🇧 644 463 300ms 20 May 2022 520th Shanethegamer 🇺🇸 641 329 7ms 22 Aug 2024 521st MeWhenI 🇻🇦 636 231 3ms 11 Apr 2022 522nd msbranicky 636 464 232ms 6 Oct 2023 523rd ThatAlo 635 347 10ms 2 Mar 2023 523rd quimey 635 347 12ms 24 Mar 2023 525th emgordon154 634 316 146ms 24 Oct 2024 526th TheZwierzLF 🇵🇱 634 334 704ms 24 days ago 527th Mabeloid 🇳🇴 634 379 3ms 14 Oct 2025 528th MeWhenI 🇻🇦 633 325 443ms 12 Apr 2022 529th adoxography 633 348 11ms 13 Jun 2023 530th msbranicky 632 331 495ms 15 Jan 2024 531st FortuiteMan 🇫🇷 631 349 17ms 30 Aug 2023 532nd Chinay-Domitrix 🇺🇸 631 388 4,667ms 4 Nov 2025 533rd KatieLG 🇬🇧 628 434 7ms 19 May 2024 534th emgordon154 626 308 949ms 20 Nov 2024 535th rucin93 🇵🇱 626 352 11ms 15 Jan 2024 536th Maashau 626 384 2ms 18 days ago 537th jerrandolph 625 477 269ms 3 Nov 2023 538th wh3n3v3r 🇨🇿 624 353 11ms 14 Nov 2024 539th MeWhenI 🇻🇦 622 251 6ms 16 Apr 2023 540th Mikey-Beep 🇬🇧 622 354 10ms 1 Jun 2024 540th Babafaba 622 354 17ms 4 Nov 2025 542nd msbranicky 622 416 3ms 3 Oct 2023 543rd yuchuehw 621 355 17ms 31 Jan 2024 543rd alemelis 621 355 17ms 13 Sep 2024 543rd Flekay 🇩🇪 621 355 18ms 11 Jul 2025 546th rucin93 🇵🇱 619 342 844ms 21 Jan 2024 547th Florian-Mt 619 356 18ms 14 Jul 2024 548th Yewzir 🇧🇪 619 397 14ms 19 Dec 2024 549th andre-lameirinhas 🇵🇹 616 358 10ms 26 Apr 2023 550th Babafaba 615 344 552ms 4 Nov 2025 551st dillon-duncando 612 360 11ms 29 Sep 2022 552nd iczelia 🇩🇪 611 316 9ms 19 Oct 2025 553rd klixel 🇨🇦 611 483 198ms 15 Nov 2024 554th 4ndyJ 🇬🇧 610 361 11ms 20 Dec 2023 555th damoose717 605 364 11ms 24 May 2025 556th XenThe 🇬🇧 604 320 9ms 26 Jul 2025 557th rollershutter 604 365 11ms 23 Oct 2023 558th CaedenHarper 🇨🇦 602 396 107ms 17 Aug 2025 559th elttil 602 399 2ms 22 Feb 2025 560th Demonarchet 600 367 10ms 18 Apr 2023 First Prev 481–560 of 674 Next Last