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 721st jackkav 452 595 12ms 13 Apr 2018 721st ereztaiar 🇮🇱 452 595 11ms 24 Mar 2025 723rd lgastako 452 655 208ms 2 Aug 2019 724th inverseLorentz 🇦🇺 451 421 14ms 22 Aug 2022 724th Babafaba 451 421 16ms 29 Oct 2025 726th Feluxus 451 532 417ms 15 Nov 2021 727th AdamMorris377 449 423 19ms 29 Sep 2024 728th dokutan 447 226 45ms 25 Aug 2024 729th JunkIce 447 425 21ms 17 Jan 2025 730th northvandrew 447 553 301ms 24 Sep 2021 731st eiburns 444 428 20ms 23 Oct 2023 731st ImpressedByRocks 444 428 17ms 26 Jul 2024 733rd TheAristos 443 429 13ms 30 Oct 2019 734th alangodfrey 442 430 13ms 18 Feb 2019 735th snoozingnewt 🇨🇦 442 543 477ms 24 Sep 2025 736th retrohun 441 432 6ms 23 Aug 2025 737th vaughad 440 308 859ms 22 Jan 2020 738th KatieLG 🇬🇧 440 432 18ms 8 Dec 2020 738th albanian-laundromat 440 432 121ms 6 Mar 2025 740th msrawson 439 433 12ms 28 Aug 2018 741st croc54 438 434 13ms 16 Jan 2025 742nd madex 🇩🇪 438 545 37ms 12 Jun 2024 743rd D1CED 438 699 18ms 17 Nov 2021 744th inventshah 436 437 132ms 27 Aug 2022 745th amollberg 🇸🇪 435 437 19ms 22 Jan 2022 745th za3k 435 437 13ms 12 Oct 2022 747th KatieLG 🇬🇧 433 409 4ms 12 May 2021 748th GameChaos 433 439 21ms 8 Dec 2020 748th BREMAUCY 🇫🇷 433 439 19ms 15 Nov 2024 750th petroselo 432 440 19ms 29 Dec 2021 751st nstearns96 🇬🇧 431 441 14ms 25 Oct 2024 752nd rvdnieuwendijk 🇳🇱 431 573 314ms 30 Jul 2020 753rd AbhayAravinda 431 763 4ms 2 Jun 2020 754th papachan 430 215 27ms 12 Dec 2023 755th cellobix 430 442 19ms 15 Aug 2019 755th geofft 430 442 13ms 11 Dec 2020 757th MeWhenI 🇻🇦 429 690 234ms 6 Nov 2023 758th MeWhenI 🇻🇦 425 619 25ms 15 Aug 2024 759th bwat2 420 572 426ms 24 May 2022 760th timchu 419 453 13ms 4 Mar 2021 760th twocatsinatrenchcoat 419 453 13ms 18 Nov 2022 760th AstroOrbis 419 453 13ms 12 Jul 2025 763rd hughsimpson 418 297 389ms 8 Jul 2018 764th yokasuretsu 418 454 16ms 30 Nov 2021 764th Bonjour27891 🇻🇳 418 454 20ms 13 Mar 2022 764th madex 🇩🇪 418 454 18ms 9 Jul 2024 767th rowboat1 418 455 15ms 11 Apr 2020 768th yuchuehw 418 574 419ms 1 Jan 2024 769th neel11235813 417 456 13ms 23 Jan 2023 770th MeWhenI 🇻🇦 417 543 118ms 6 Nov 2023 771st ceeb9 416 457 15ms 8 Jun 2023 772nd FusionAtom360 415 458 13ms 30 Sep 2024 772nd damoose717 415 458 13ms 25 May 2025 774th joshuaxie8 415 579 403ms 9 Jul 2025 775th c0d3-4-F00d 🇩🇪 415 792 5ms 4 Dec 2021 776th mcipperly 412 422 363ms 26 Aug 2018 777th Omega65536 🇩🇪 410 463 13ms 10 Aug 2025 778th buddyw 409 464 21ms 9 Mar 2023 779th mazzegi 408 896 283ms 18 Apr 2020 780th dillon-duncando 407 467 14ms 4 Oct 2022 780th luuumine 🇫🇷 407 467 19ms 7 Nov 2025 782nd vroup 🇩🇰 407 660 10ms 19 Sep 2022 783rd hellwue 406 468 15ms 2 Sep 2024 784th Apataras 406 591 423ms 12 Aug 2025 785th ndren 404 470 20ms 7 Aug 2023 786th robin-scragg 403 471 20ms 29 Sep 2025 787th RaBa21 🇭🇺 403 472 21ms 13 Jul 2025 788th Florian-Mt 402 473 18ms 12 Jul 2024 789th andre-lameirinhas 🇵🇹 401 474 13ms 27 Apr 2020 790th NanduBC 398 477 21ms 18 Apr 2021 791st trist224 🇫🇷 396 480 13ms 16 Nov 2022 791st yuchuehw 396 480 13ms 1 Jan 2024 793rd Jaydosu 393 483 21ms 26 Oct 2021 794th luftj 393 484 13ms 3 May 2020 794th keelimeguy 🇺🇸 393 484 19ms 8 May 2025 796th myleopard 392 485 14ms 13 Oct 2021 797th backupGitProfile 392 752 360ms 21 Nov 2021 798th jfallon1997 389 488 14ms 5 Jan 2023 798th Chara-0x 389 488 11ms 18 Sep 2025 800th vonKrafft 389 489 13ms 27 Mar 2020 First Prev 721–800 of 1,052 Next Last
