The Calendar hole will go live in approximately 13 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 800th sciencedjinn 389 489 12ms 8 Nov 2024 802nd dmoa 388 490 20ms 29 May 2020 802nd nullie 388 490 13ms 16 Jun 2022 802nd QuincyNash 🇺🇸 388 490 13ms 16 Nov 2022 802nd jamesthekee 388 490 13ms 27 Jan 2025 806th frobinsonj 388 693 11ms 6 Dec 2019 807th avila-gabriel 388 918 171ms 17 Oct 2024 808th vhoulbreque 🇫🇷 387 491 16ms 14 days ago 809th r-benson 🇬🇧 386 492 12ms 31 Jan 2023 810th ToriTheChicken 385 699 10ms 30 Jul 2020 811th stephanie-flower 384 700 11ms 24 days ago 812th mrmabs 383 496 13ms 16 Jun 2021 813th E2dgar 383 702 10ms 31 Jan 2022 814th XaavanDolence 383 772 187ms 7 Sep 2020 815th bstrautin 382 647 339ms 26 Jul 2020 816th MeWhenI 🇻🇦 380 1,167 496ms 10 Feb 2025 817th Upload-and-View 🇺🇦 378 502 13ms 16 Aug 2025 818th dokutan 378 677 51ms 5 Feb 2025 819th BobDotCom 377 504 13ms 25 Mar 2022 820th kaascevich 376 360 164ms 20 Jul 2025 821st PFischbeck 376 505 13ms 27 Sep 2018 822nd jhpaques 🇫🇷 372 511 15ms 28 Jul 2022 823rd brochmann 🇸🇪 370 514 20ms 13 Aug 2023 824th aksyristos 369 515 19ms 11 Jun 2023 825th elisherer 🇮🇱 369 728 14ms 8 Apr 2019 826th dokutan 369 874 596ms 16 days ago 827th ionutm82 368 516 13ms 23 May 2019 828th Mikey-Beep 🇬🇧 367 517 19ms 25 Aug 2023 829th rschwa6308 🇺🇸 367 518 13ms 8 Nov 2021 829th roguh 🇬🇹 367 518 15ms 13 Oct 2024 829th Stockoh 🇫🇷 367 518 15ms 17 Nov 2024 832nd hoodadam 366 519 20ms 18 Sep 2019 832nd michelebastione 🇮🇹 366 519 13ms 14 Jul 2021 832nd Bodo171 366 519 13ms 6 Dec 2022 835th britishben 365 520 20ms 2 Dec 2018 836th RandGuy 365 521 20ms 28 Jun 2022 837th TJK-S 364 522 12ms 13 Oct 2025 838th qwjhvbxi 363 523 13ms 5 Mar 2024 839th mrmena 🇦🇺 363 524 14ms 20 Mar 2024 840th evanrittner 362 525 18ms 11 Mar 2019 841st Andrey2001 361 527 14ms 4 days ago 842nd dokutan 361 963 15ms 7 Nov 2025 843rd vodker1 360 528 19ms 9 Mar 2022 844th bizy-coder 358 196 539ms 17 Jan 2024 845th menglishca 🇨🇦 358 671 461ms 5 Aug 2021 846th jgbaldwinbrown 356 533 22ms 6 Jul 2021 847th Heathcorp 🇦🇺 356 534 20ms 29 Mar 2022 848th adoxography 355 535 20ms 21 May 2018 849th dyc3 354 536 25ms 26 Jul 2020 850th beabro 354 760 11ms 5 Dec 2024 851st OliverWales 353 538 13ms 3 Dec 2020 852nd edre 351 542 13ms 2 Jun 2018 853rd SirFireball3521 350 355 221ms 22 Mar 2023 854th evalPenny 🇰🇷 350 767 13ms 7 Jul 2021 855th Shanethegamer 🇺🇸 342 363 195ms 23 Apr 2023 856th stordev 342 555 13ms 26 Feb 2021 857th klixel 🇨🇦 341 1,070 281ms 6 Jun 2023 858th ridingqwerty 🇺🇸 339 561 19ms 13 Dec 2023 859th Tiger-Cross 337 564 12ms 29 May 2020 860th GrayJoKing 🇦🇺 336 209 547ms 16 Jan 2024 861st bwenstar 336 566 28ms 12 Aug 2022 862nd karhuthebear 335 567 13ms 9 May 2022 863rd HumanoidCPU 334 569 23ms 22 Aug 2024 864th JRaspass 🇬🇧 332 374 151ms 7 Oct 2020 865th sciencejiho 331 574 12ms 4 May 2024 866th ThatAlo 329 577 13ms 14 Jun 2023 867th RyanCarrusca 329 578 13ms 21 Feb 2019 868th TheZwierzLF 🇵🇱 328 579 26ms 43 hours ago 869th snoozingnewt 🇨🇦 326 416 119ms 27 days ago 870th rak1507 🇬🇧 326 627 39ms 13 Sep 2021 871st fisherthomas14 325 738 449ms 13 May 2021 871st ravnskjaer 🇩🇰 325 738 336ms 3 days ago 873rd rgroefer 325 761 441ms 27 Nov 2020 874th egasyelir 324 587 13ms 11 Jul 2024 875th dokutan 324 588 6ms 5 Oct 2024 876th zuparnowa 323 589 20ms 12 Feb 2019 876th henrytranter 323 589 20ms 20 Sep 2019 876th brimstonetrader 323 589 21ms 13 Mar 2024 879th dokutan 322 915 382ms 16 days ago 880th eddvrs 318 597 21ms 20 Aug 2022 First Prev 801–880 of 1,052 Next Last
