The Calendar hole will go live in approximately 7 hours. 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 639th quimey 509 373 12ms 3 Aug 2023 639th andrewjc2000 509 373 12ms 27 Mar 2025 643rd avavuvu 509 528 10ms 20 Jun 2025 644th somebody1234 507 530 11ms 12 Nov 2018 645th phdphil 503 247 240ms 28 Mar 2018 646th ryguyNelson 501 656 4ms 6 Oct 2020 647th InigoK 🇺🇸 500 380 13ms 11 Jun 2023 647th dokutan 500 380 16ms 23 Oct 2025 649th CatsAreFluffy 499 381 19ms 14 Dec 2022 650th MeWhenI 🇻🇦 498 203 44ms 4 Sep 2024 651st RYNO8 497 382 13ms 4 Sep 2023 651st SB-945 497 382 13ms 25 Mar 2024 653rd jhcole 496 383 15ms 25 Apr 2020 653rd SniperSmiley 🇺🇸 496 383 13ms 18 Dec 2022 653rd mbittner20 496 383 13ms 27 May 2023 656th janbehrens 🇩🇪 495 351 23ms 28 May 2021 657th CommandLeo 🇮🇹 495 384 19ms 27 Nov 2025 658th CaedenHarper 🇨🇦 494 385 33ms 3 Oct 2025 659th hyvyys 494 553 7ms 21 Jul 2019 660th mtirado1 494 683 5ms 23 Dec 2022 661st labster 492 360 3ms 10 May 2018 662nd blaztoma 🇱🇹 492 386 19ms 4 Oct 2025 662nd snoozingnewt 🇨🇦 492 386 23ms 21 Nov 2025 662nd iliaspapa 492 386 13ms 20 days ago 665th guilhem-roy 🇫🇷 491 387 20ms 7 Mar 2022 666th ZakkkkAttackkkk 🇵🇭 490 388 32ms 20 Sep 2023 666th cros107 🇦🇺 490 388 14ms 11 Jun 2025 666th retrohun 490 388 12ms 23 Jul 2025 669th dokutan 489 550 11ms 1 Dec 2025 670th retrohun 488 356 18ms 29 Oct 2019 671st abailey2020 🇺🇸 488 389 20ms 13 Dec 2020 671st Mabeloid 🇳🇴 488 389 15ms 4 May 2025 673rd baumpilz 488 492 435ms 20 Jan 2021 674th commandblockguy 🇺🇸 487 390 25ms 26 Sep 2023 675th fgrosshans 🇫🇷 486 391 14ms 30 Mar 2022 675th FlorianCassayre 🇫🇷 486 391 21ms 11 Mar 2023 677th davecame 485 392 13ms 24 Oct 2023 678th adamnielson42 🇺🇸 485 543 30ms 11 Jan 2024 679th Shanethegamer 🇺🇸 484 468 111ms 17 Dec 2024 680th HCRitter 🇩🇪 484 511 292ms 1 Nov 2023 681st owenoclee 484 555 10ms 7 Oct 2017 682nd c0d3-4-F00d 🇩🇪 484 610 361ms 21 Nov 2021 683rd jared-hughes 483 360 661ms 22 Apr 2022 684th chartung17 483 393 15ms 14 Jan 2024 685th cure-honey 🇯🇵 483 823 56ms 27 Apr 2020 686th adamnielson42 🇺🇸 482 394 13ms 24 May 2023 687th FortuiteMan 🇫🇷 481 395 19ms 24 days ago 688th DrPiranoid 480 396 14ms 10 Oct 2022 688th Troon 480 396 20ms 19 Aug 2025 688th Lv0Sys 🇵🇱 480 396 19ms 28 Nov 2025 691st rifatx 480 615 435ms 22 Jul 2024 692nd qpwoeirut 477 398 12ms 11 Aug 2025 693rd najs91 477 618 415ms 15 Oct 2024 694th Flekay 🇩🇪 476 399 19ms 10 Jul 2025 695th nephila-nacrea 🇬🇧 475 373 6ms 17 Jan 2018 696th knutae 🇳🇴 475 400 12ms 16 Nov 2021 697th DialFrost 🇸🇬 475 648 24ms 4 Feb 2023 698th martinnorling 🇸🇪 474 401 13ms 2 Mar 2022 699th TheZwierzLF 🇵🇱 474 503 42ms 9 days ago 700th HumanEquivalentUnit 474 646 18ms 28 Nov 2023 701st Fishron 473 402 15ms 18 Jun 2022 701st stefangimmillaro 473 402 13ms 10 Nov 2023 703rd pikti 472 625 339ms 21 Nov 2021 704th Indivicivet 471 403 24ms 30 Mar 2021 704th zach333 471 403 13ms 12 Jul 2024 706th DialFrost 🇸🇬 470 404 22ms 24 Feb 2024 707th aalec 468 406 20ms 22 Nov 2025 708th d4rkne55 468 584 9ms 23 Feb 2018 709th argusdusty 🇺🇸 467 407 19ms 1 Jan 2021 710th Ashikpaul 🇮🇳 466 577 10ms 9 May 2021 711th emgordon154 465 409 20ms 21 Sep 2025 712th Neofox 462 592 6ms 18 Nov 2017 713th EnTerr 461 412 19ms 8 Sep 2024 713th JOrE20 🇺🇸 461 412 15ms 6 days ago 715th KatieLG 🇬🇧 461 754 16ms 25 May 2024 716th Shanethegamer 🇺🇸 461 862 45ms 23 Dec 2021 717th jotslo 🇬🇧 458 415 14ms 12 Jul 2021 718th richard-oelze 🇩🇪 457 416 19ms 19 Apr 2021 718th rollershutter 457 416 19ms 17 Apr 2024 720th Schmitt-Very-Cool 457 525 611ms 3 Oct 2025 First Prev 641–720 of 1,056 Next Last
