The Calendar hole will go live in approximately 13 days. Why not try and solve it ahead of time?
United States 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 rowboat1 370 284 10ms 19 Jun 2022 721st SniperSmiley 🇺🇸 370 284 13ms 15 Jun 2024 723rd joedia 370 377 3ms 26 Jan 2021 724th Shanethegamer 🇺🇸 369 681 1,884ms 14 Apr 2025 725th TheDrawingCoder-Gamer 368 275 11ms 4 Jul 2025 726th albanian-laundromat 368 285 10ms 5 Jun 2025 727th juliansiebert 🇩🇪 368 292 356ms 17 Jan 2023 728th martinnorling 🇸🇪 367 262 5ms 29 Apr 2022 729th ethan7g 367 464 308ms 18 Apr 2020 730th madex 🇩🇪 366 279 2ms 2 Sep 2021 731st dokutan 366 999 10ms 13 Sep 2025 732nd snoozingnewt 🇨🇦 364 207 53ms 14 Oct 2025 733rd uttumuttu 🇫🇮 363 279 10ms 7 Mar 2022 734th gautambp 363 289 13ms 21 Jun 2025 735th dsntzn 🇸🇰 362 280 12ms 21 Aug 2020 736th m42km 361 291 12ms 3 Feb 2024 737th jgbaldwinbrown 360 473 335ms 2 Jul 2021 738th proton 🇩🇪 359 210 54ms 5 Jun 2020 739th befoster 358 293 12ms 10 Apr 2021 740th rollershutter 357 294 10ms 7 Apr 2025 741st LHLaurini 🇧🇷 356 295 10ms 30 Jun 2024 742nd gnlow 🇰🇷 355 285 11ms 26 Apr 2020 743rd tpaxman 🇨🇦 355 296 16ms 9 Dec 2020 744th LHLaurini 🇧🇷 355 345 85ms 30 Jun 2024 745th Salutations45 354 286 10ms 14 Nov 2024 746th cthierfelder 🇲🇨 353 297 10ms 6 Sep 2025 747th Betuaredead 353 347 540ms 14 Jan 2023 748th guliyevemil1 🇦🇿 352 298 12ms 17 Apr 2020 749th idoweinstein 351 299 12ms 5 Aug 2022 749th wh3n3v3r 🇨🇿 351 299 10ms 18 Nov 2024 749th kbeat 🇰🇿 351 299 10ms 21 May 2025 752nd julianbenegas 348 291 11ms 17 Jan 2021 753rd MattShaile 343 295 11ms 27 Apr 2022 754th mossprescott 343 306 10ms 10 Jan 2023 754th kistlerf 🇨🇭 343 306 10ms 14 May 2025 756th chris-araman 342 379 112ms 3 Jan 2022 757th dpethes 342 408 62ms 5 Jan 2024 758th stefangabos 🇷🇴 341 297 10ms 26 May 2023 759th not-a-pokemon 340 300 2ms 21 Jul 2025 760th PotatoSaladOverlord 340 309 10ms 18 Jan 2024 761st Drew-j-Smith 339 310 11ms 30 Apr 2022 761st nstearns96 🇬🇧 339 310 10ms 17 Jan 2023 763rd KatieLG 🇬🇧 338 1,080 7ms 12 Oct 2025 764th alexsave 337 301 11ms 13 Nov 2024 765th amollberg 🇸🇪 336 312 27ms 5 Jan 2022 766th galloj 🇨🇿 335 202 2ms 16 Jan 2023 767th m42km 334 281 611ms 3 Feb 2024 768th codewrite 🇬🇧 334 322 426ms 5 Jul 2025 769th PaulMWeiser 333 315 10ms 1 Mar 2023 770th j21marshall 332 316 12ms 7 Aug 2020 771st daveberlin 331 306 11ms 4 Jul 2025 772nd JohandeRuiter 🇳🇱 330 310 2ms 14 Jul 2024 773rd AkashTandon167 330 318 9ms 2 Nov 2021 773rd mbittner20 330 318 9ms 27 May 2023 775th perlebach 🇨🇿 329 212 3ms 27 Aug 2021 776th CatsAreFluffy 329 308 11ms 8 Feb 2023 777th yuchuehw 328 320 10ms 13 Jan 2024 778th inorganik 326 311 11ms 30 Jun 2023 779th eiburns 326 322 10ms 8 May 2023 779th keelimeguy 🇺🇸 326 322 30ms 19 Dec 2023 781st MeWhenI 🇻🇦 325 226 14ms 8 Jul 2022 782nd falsidge 325 323 11ms 5 Jul 2024 783rd mrmena 🇦🇺 325 484 2ms 13 May 2024 784th xkacer 🇨🇿 324 313 10ms 25 Jan 2021 785th jakobkordez 🇸🇮 324 324 15ms 21 Oct 2022 786th LHLaurini 🇧🇷 322 317 2ms 30 Jun 2024 787th mrmena 🇦🇺 320 328 11ms 4 Jul 2021 788th mrmena 🇦🇺 320 411 41ms 9 Jun 2024 789th dcgjb 319 256 822ms 6 May 2024 790th ravnskjaer 🇩🇰 319 422 425ms 3 days ago 791st salipshitz 317 320 11ms 16 Apr 2020 792nd j-Ewan 316 332 11ms 25 Feb 2022 792nd ehulinsky 🇺🇸 316 332 12ms 7 May 2023 794th JRaspass 🇬🇧 315 221 6ms 25 Sep 2022 795th heanyang1 315 324 3ms 23 May 2025 796th myleopard 315 333 10ms 15 Oct 2021 797th Ripick 314 363 376ms 4 Jul 2025 798th ryanlanegit 313 261 282ms 18 Jun 2022 799th xPMo 313 320 3ms 28 Jun 2024 800th Yewzir 🇧🇪 313 391 562ms 4 Feb 2023 First Prev 721–800 of 1,391 Next Last
