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 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 641st avila-gabriel 388 918 171ms 17 Oct 2024 642nd Andriamanitra 🇫🇮 384 357 306ms 25 Aug 2022 643rd boxjelly 383 565 4ms 17 Feb 2021 644th XaavanDolence 383 772 187ms 7 Sep 2020 645th CarsonChr 🇺🇸 382 435 10ms 21 May 2023 646th plcc0 381 264 73ms 3 Nov 2025 647th madeforlosers 380 437 11ms 13 Sep 2024 648th MeWhenI 🇻🇦 380 1,167 496ms 10 Feb 2025 649th dokutan 378 677 51ms 5 Feb 2025 650th RegularSalamander 377 441 10ms 30 Jan 2022 651st kaascevich 376 360 164ms 20 Jul 2025 652nd lynn 375 297 182ms 6 Apr 2021 653rd gnlow 🇰🇷 375 443 10ms 27 Jan 2022 654th papachan 374 215 27ms 12 Dec 2023 655th MattShaile 374 445 11ms 13 Apr 2022 656th mckymsh 373 446 13ms 14 Feb 2024 657th duckyluuk 🇳🇱 372 167 392ms 6 Sep 2024 658th cafehaine 🇫🇷 372 508 3ms 6 Sep 2021 659th samthidny 370 449 10ms 13 Apr 2022 660th two-bad 🇬🇧 369 450 10ms 25 Feb 2024 661st Phil-RGOMEGA 369 512 3ms 9 May 2023 662nd dokutan 369 874 596ms 23 days ago 663rd jared-hughes 367 316 39ms 12 Sep 2022 664th bwenstar 362 308 20ms 12 Aug 2022 665th dokutan 361 963 15ms 7 Nov 2025 666th HumanoidCPU 358 311 25ms 22 Aug 2024 667th Florian-Mt 358 464 10ms 12 Jul 2024 668th SkimnerPhi 358 465 10ms 5 Dec 2020 669th TornadoCookie 358 605 3ms 25 Dec 2022 670th sebipopa 🇷🇴 356 467 10ms 12 Sep 2022 670th Ow0cast 356 467 11ms 17 Oct 2025 672nd snoozingnewt 🇨🇦 355 175 462ms 21 Nov 2025 673rd RockOfStone 355 533 3ms 9 Mar 2024 674th menglishca 🇨🇦 355 671 461ms 5 Aug 2021 675th backupGitProfile 352 752 360ms 21 Nov 2021 676th proton 🇩🇪 348 333 46ms 13 Jun 2020 677th bzijlema 🇳🇱 343 325 13ms 7 Jul 2025 678th JRaspass 🇬🇧 342 278 4ms 7 Oct 2020 679th klixel 🇨🇦 341 1,070 281ms 6 Jun 2023 680th bricknellj 340 328 13ms 19 Jul 2024 681st stefangimmillaro 339 342 53ms 4 Oct 2022 682nd akshatj27 🇦🇶 337 494 11ms 11 Jan 2022 683rd yokasuretsu 334 223 144ms 30 Nov 2021 684th Andriamanitra 🇫🇮 334 347 41ms 25 Aug 2022 685th IISResetMe 333 408 297ms 7 Mar 2024 686th ryguyNelson 330 656 4ms 6 Oct 2020 687th janbehrens 🇩🇪 328 340 14ms 17 Jun 2023 688th ahmetdemirag 🇨🇾 326 342 13ms 11 Aug 2024 689th snoozingnewt 🇨🇦 326 416 119ms 21 Nov 2025 690th rak1507 🇬🇧 326 627 39ms 13 Sep 2021 691st lahell 325 418 391ms 17 Jun 2020 692nd dokutan 324 588 6ms 5 Oct 2024 693rd fisherthomas14 323 738 449ms 13 May 2021 693rd ravnskjaer 🇩🇰 323 738 336ms 9 days ago 695th albanian-laundromat 322 193 523ms 9 Aug 2025 696th neihousaigaai 322 346 13ms 7 Jul 2021 696th sultan 322 346 13ms 26 Feb 2024 696th 051 🇸🇬 322 346 25ms 28 Feb 2024 699th marcin7Cd 321 347 20ms 16 Dec 2020 700th phdphil 320 233 240ms 28 Mar 2018 701st lrustand 320 348 14ms 18 Jan 2018 702nd jared-hughes 319 349 13ms 25 Mar 2022 702nd shelerr 319 349 13ms 23 Aug 2025 704th StefanHabel 🇨🇦 318 350 22ms 20 Apr 2024 705th bizy-coder 317 196 539ms 17 Jan 2024 706th BettaGeorge 317 300 4ms 24 Dec 2017 707th inventshah 315 354 34ms 27 Jan 2023 707th TaserTheFox 🇺🇸 315 354 19ms 20 Apr 2023 709th avavuvu 315 528 10ms 20 Jun 2025 710th OllieBoyne 🇬🇧 314 355 14ms 18 Apr 2022 711th keelanfh 312 357 15ms 14 Mar 2023 712th yokasuretsu 312 371 42ms 19 Apr 2018 713th kjetillll 🇮🇩 311 305 4ms 19 May 2021 714th daedals 311 358 15ms 22 May 2019 715th dokutan 310 1,177 263ms 23 days ago 716th Pyroan 309 361 15ms 8 Mar 2025 717th MeWhenI 🇻🇦 307 309 4ms 16 Apr 2023 718th fourth-bit 307 363 13ms 14 Jul 2023 718th mathisfun271 307 363 14ms 23 Nov 2023 720th lukehewittvandy 307 777 438ms 13 May 2021 First Prev 641–720 of 1,047 Next Last
