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 721st Europe2048 453 419 13ms 2 Dec 2024 722nd jackkav 452 595 12ms 13 Apr 2018 722nd ereztaiar 🇮🇱 452 595 11ms 24 Mar 2025 724th lgastako 452 655 208ms 2 Aug 2019 725th inverseLorentz 🇦🇺 451 421 14ms 22 Aug 2022 725th Babafaba 451 421 16ms 29 Oct 2025 727th Feluxus 451 532 417ms 15 Nov 2021 728th AdamMorris377 449 423 19ms 29 Sep 2024 729th dokutan 447 226 43ms 25 Aug 2024 730th JunkIce 447 425 21ms 17 Jan 2025 731st northvandrew 447 553 301ms 24 Sep 2021 732nd eiburns 444 428 20ms 23 Oct 2023 732nd ImpressedByRocks 444 428 17ms 26 Jul 2024 734th TheAristos 443 429 13ms 30 Oct 2019 735th alangodfrey 442 430 13ms 18 Feb 2019 736th snoozingnewt 🇨🇦 442 543 477ms 24 Sep 2025 737th retrohun 441 432 6ms 23 Aug 2025 738th vaughad 440 308 859ms 22 Jan 2020 739th KatieLG 🇬🇧 440 432 18ms 8 Dec 2020 739th albanian-laundromat 440 432 121ms 6 Mar 2025 741st msrawson 439 433 12ms 28 Aug 2018 742nd croc54 438 434 13ms 16 Jan 2025 743rd madex 🇩🇪 438 545 41ms 12 Jun 2024 744th D1CED 438 699 18ms 17 Nov 2021 745th inventshah 436 437 132ms 27 Aug 2022 746th amollberg 🇸🇪 435 437 19ms 22 Jan 2022 746th za3k 435 437 13ms 12 Oct 2022 748th KatieLG 🇬🇧 433 409 4ms 12 May 2021 749th GameChaos 433 439 21ms 8 Dec 2020 749th BREMAUCY 🇫🇷 433 439 19ms 15 Nov 2024 751st petroselo 432 440 19ms 29 Dec 2021 752nd nstearns96 🇬🇧 431 441 14ms 25 Oct 2024 753rd rvdnieuwendijk 🇳🇱 431 573 257ms 30 Jul 2020 754th AbhayAravinda 431 763 4ms 2 Jun 2020 755th papachan 430 215 27ms 12 Dec 2023 756th cellobix 430 442 19ms 15 Aug 2019 756th geofft 430 442 13ms 11 Dec 2020 758th MeWhenI 🇻🇦 429 690 234ms 6 Nov 2023 759th MeWhenI 🇻🇦 425 619 25ms 15 Aug 2024 760th bwat2 420 572 426ms 24 May 2022 761st timchu 419 453 13ms 4 Mar 2021 761st twocatsinatrenchcoat 419 453 13ms 18 Nov 2022 761st AstroOrbis 419 453 13ms 12 Jul 2025 764th yokasuretsu 419 454 16ms 30 Nov 2021 764th Bonjour27891 🇻🇳 419 454 20ms 13 Mar 2022 764th madex 🇩🇪 419 454 18ms 9 Jul 2024 767th hughsimpson 418 297 205ms 8 Jul 2018 768th rowboat1 418 455 15ms 11 Apr 2020 769th yuchuehw 418 574 419ms 1 Jan 2024 770th neel11235813 417 456 13ms 23 Jan 2023 771st MeWhenI 🇻🇦 417 543 118ms 6 Nov 2023 772nd ceeb9 416 457 15ms 8 Jun 2023 773rd FusionAtom360 415 458 13ms 30 Sep 2024 773rd damoose717 415 458 13ms 25 May 2025 775th joshuaxie8 415 579 403ms 9 Jul 2025 776th c0d3-4-F00d 🇩🇪 415 792 5ms 4 Dec 2021 777th mcipperly 412 422 334ms 26 Aug 2018 778th Omega65536 🇩🇪 410 463 13ms 10 Aug 2025 779th buddyw 409 464 21ms 9 Mar 2023 780th mazzegi 408 896 283ms 18 Apr 2020 781st dillon-duncando 407 467 14ms 4 Oct 2022 781st luuumine 🇫🇷 407 467 19ms 7 Nov 2025 783rd vroup 🇩🇰 407 660 10ms 19 Sep 2022 784th hellwue 406 468 15ms 2 Sep 2024 785th Apataras 406 591 423ms 12 Aug 2025 786th ndren 404 470 20ms 7 Aug 2023 787th robin-scragg 403 471 20ms 29 Sep 2025 788th RaBa21 🇭🇺 403 472 21ms 13 Jul 2025 789th Florian-Mt 402 473 18ms 12 Jul 2024 790th andre-lameirinhas 🇵🇹 401 474 13ms 27 Apr 2020 791st NanduBC 398 477 21ms 18 Apr 2021 792nd trist224 🇫🇷 396 480 13ms 16 Nov 2022 792nd yuchuehw 396 480 13ms 1 Jan 2024 794th Jaydosu 393 483 21ms 26 Oct 2021 795th luftj 393 484 13ms 3 May 2020 795th keelimeguy 🇺🇸 393 484 19ms 8 May 2025 797th myleopard 392 485 14ms 13 Oct 2021 798th backupGitProfile 392 752 360ms 21 Nov 2021 799th jfallon1997 389 488 14ms 5 Jan 2023 799th Chara-0x 389 488 11ms 18 Sep 2025 First Prev 721–800 of 1,053 Next Last
