The Calendar hole will go live in approximately 6 days. Why not try and solve it ahead of time?
Spelling Numbers 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 641st somebody1234 507 530 11ms 12 Nov 2018 642nd phdphil 503 247 240ms 28 Mar 2018 643rd ryguyNelson 501 656 4ms 6 Oct 2020 644th InigoK 🇺🇸 500 380 13ms 11 Jun 2023 644th dokutan 500 380 16ms 23 Oct 2025 646th CatsAreFluffy 499 381 19ms 14 Dec 2022 647th MeWhenI 🇻🇦 498 203 44ms 4 Sep 2024 648th RYNO8 497 382 13ms 4 Sep 2023 648th SB-945 497 382 13ms 25 Mar 2024 650th jhcole 496 383 15ms 25 Apr 2020 650th SniperSmiley 🇺🇸 496 383 13ms 18 Dec 2022 650th mbittner20 496 383 13ms 27 May 2023 653rd janbehrens 🇩🇪 495 351 23ms 28 May 2021 654th CommandLeo 🇮🇹 495 384 19ms 27 Nov 2025 655th hyvyys 494 553 7ms 21 Jul 2019 656th mtirado1 494 683 5ms 23 Dec 2022 657th CaedenHarper 🇨🇦 493 385 33ms 3 Oct 2025 658th labster 492 360 3ms 10 May 2018 659th blaztoma 🇱🇹 492 386 19ms 4 Oct 2025 659th snoozingnewt 🇨🇦 492 386 23ms 21 Nov 2025 659th iliaspapa 492 386 13ms 14 days ago 662nd guilhem-roy 🇫🇷 491 387 20ms 7 Mar 2022 663rd ZakkkkAttackkkk 🇵🇭 490 388 32ms 20 Sep 2023 663rd cros107 🇦🇺 490 388 14ms 11 Jun 2025 663rd retrohun 490 388 12ms 23 Jul 2025 666th dokutan 489 550 11ms 23 days ago 667th retrohun 488 356 18ms 29 Oct 2019 668th abailey2020 🇺🇸 488 389 20ms 13 Dec 2020 668th Mabeloid 🇳🇴 488 389 15ms 4 May 2025 670th baumpilz 488 492 435ms 20 Jan 2021 671st commandblockguy 🇺🇸 487 390 25ms 26 Sep 2023 672nd fgrosshans 🇫🇷 486 391 14ms 30 Mar 2022 672nd FlorianCassayre 🇫🇷 486 391 21ms 11 Mar 2023 674th davecame 485 392 13ms 24 Oct 2023 675th adamnielson42 🇺🇸 485 543 30ms 11 Jan 2024 676th Shanethegamer 🇺🇸 484 468 111ms 17 Dec 2024 677th HCRitter 🇩🇪 484 511 292ms 1 Nov 2023 678th owenoclee 484 555 10ms 7 Oct 2017 679th jared-hughes 483 360 661ms 22 Apr 2022 680th chartung17 483 393 15ms 14 Jan 2024 681st c0d3-4-F00d 🇩🇪 483 610 361ms 21 Nov 2021 682nd cure-honey 🇯🇵 483 823 56ms 27 Apr 2020 683rd adamnielson42 🇺🇸 482 394 13ms 24 May 2023 684th FortuiteMan 🇫🇷 481 395 19ms 18 days ago 685th DrPiranoid 480 396 14ms 10 Oct 2022 685th Troon 480 396 20ms 19 Aug 2025 685th Lv0Sys 🇵🇱 480 396 19ms 26 days ago 688th rifatx 479 615 435ms 22 Jul 2024 689th qpwoeirut 477 398 12ms 11 Aug 2025 690th najs91 477 618 415ms 15 Oct 2024 691st Flekay 🇩🇪 476 399 19ms 10 Jul 2025 692nd nephila-nacrea 🇬🇧 475 373 6ms 17 Jan 2018 693rd knutae 🇳🇴 475 400 12ms 16 Nov 2021 694th DialFrost 🇸🇬 475 648 24ms 4 Feb 2023 695th martinnorling 🇸🇪 474 401 13ms 2 Mar 2022 696th TheZwierzLF 🇵🇱 474 503 42ms 3 days ago 697th HumanEquivalentUnit 474 646 18ms 28 Nov 2023 698th Fishron 473 402 15ms 18 Jun 2022 698th stefangimmillaro 473 402 13ms 10 Nov 2023 700th pikti 472 625 339ms 21 Nov 2021 701st Indivicivet 471 403 24ms 30 Mar 2021 701st zach333 471 403 13ms 12 Jul 2024 703rd DialFrost 🇸🇬 470 404 22ms 24 Feb 2024 704th aalec 468 406 20ms 22 Nov 2025 705th d4rkne55 468 584 9ms 23 Feb 2018 706th argusdusty 🇺🇸 467 407 19ms 1 Jan 2021 707th Ashikpaul 🇮🇳 466 577 10ms 9 May 2021 708th emgordon154 465 409 20ms 21 Sep 2025 709th Neofox 462 592 6ms 18 Nov 2017 710th EnTerr 461 412 19ms 8 Sep 2024 711th KatieLG 🇬🇧 461 754 16ms 25 May 2024 712th Shanethegamer 🇺🇸 461 862 45ms 23 Dec 2021 713th jotslo 🇬🇧 458 415 14ms 12 Jul 2021 714th richard-oelze 🇩🇪 457 416 19ms 19 Apr 2021 714th rollershutter 457 416 19ms 17 Apr 2024 716th Schmitt-Very-Cool 457 525 611ms 3 Oct 2025 717th msbranicky 455 203 63ms 25 Dec 2023 718th jakobkordez 🇸🇮 455 418 13ms 30 Nov 2022 719th Europe2048 453 419 13ms 2 Dec 2024 720th jackkav 452 595 12ms 13 Apr 2018 First Prev 641–720 of 1,051 Next Last
