The Calendar hole will go live in approximately 17 hours. Why not try and solve it ahead of time?
Proximity Grid 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 320th jatloe 583 225 75ms 29 Oct 2024 322nd jerrandolph 583 340 267ms 19 Dec 2023 323rd quimey 580 226 75ms 25 Aug 2023 324th msbranicky 580 342 268ms 31 Aug 2023 325th elgan65536 578 311 160ms 6 Jul 2024 326th Shanethegamer 🇺🇸 577 199 879ms 30 Nov 2023 327th emgordon154 577 213 380ms 22 days ago 328th VictorFordham 577 227 397ms 17 Nov 2024 329th rucin93 🇵🇱 574 241 504ms 24 Sep 2025 330th m-tkach 🇺🇦 570 376 26ms 11 Aug 2022 331st neihousaigaai 567 231 11ms 5 Oct 2024 331st Artemis21 🇬🇧 567 231 179ms 2 Jan 2025 333rd emgordon154 565 208 15ms 11 Apr 2025 334th 40fied4t 565 232 148ms 6 May 2025 335th Tess2662 563 233 20ms 20 Sep 2022 335th klixel 🇨🇦 563 233 11ms 26 Nov 2025 337th emgordon154 560 148 63ms 8 Aug 2024 338th YAJUE114514 560 234 34ms 17 days ago 339th m-tkach 🇺🇦 557 235 2ms 5 Aug 2022 340th RockOfStone 557 285 35ms 23 Mar 2024 341st MeWhenI 🇻🇦 550 347 48ms 6 Jun 2023 342nd frosster 548 290 5ms 21 Mar 2025 343rd SwordF-Official 546 291 12ms 4 Jun 2025 344th jared-hughes 545 152 78ms 13 Sep 2022 345th qpwoeirut 544 241 147ms 2 Oct 2025 346th TheZwierzLF 🇵🇱 539 243 43ms 23 May 2025 347th MeWhenI 🇻🇦 538 215 62ms 20 Jun 2024 348th snoozingnewt 🇨🇦 535 245 11ms 20 Nov 2025 349th msbranicky 532 338 235ms 6 Oct 2023 350th TheZwierzLF 🇵🇱 528 233 599ms 23 days ago 351st msbranicky 526 249 15ms 9 Aug 2023 351st StefanHabel 🇨🇦 526 249 491ms 2 Sep 2023 353rd emgordon154 524 221 145ms 11 Apr 2025 354th msbranicky 520 280 18ms 11 Oct 2023 355th CatsAreFluffy 519 160 53ms 11 Jan 2024 356th snoozingnewt 🇨🇦 519 237 681ms 20 Nov 2025 357th andrewjc2000 514 255 13ms 30 Jul 2025 358th Ripick 513 235 763ms 13 Apr 2025 359th galloj 🇨🇿 510 199 13ms 20 Sep 2022 360th SB-945 510 257 41ms 9 Jan 2024 361st h3ra993huskp 🇯🇵 507 273 449ms 30 Nov 2025 362nd janbehrens 🇩🇪 506 212 50ms 2 Jul 2023 363rd MichalMarsalek 🇨🇿 506 238 390ms 31 Oct 2023 364th TheZwierzLF 🇵🇱 505 164 61ms 3 days ago 365th snoozingnewt 🇨🇦 501 223 121ms 21 Nov 2025 366th Babafaba 500 262 10ms 25 Nov 2025 367th eranws 498 236 11ms 14 Nov 2022 367th BambooleanLogic 🇸🇪 498 236 16ms 16 Nov 2022 369th RYNO8 497 264 16ms 16 Aug 2022 370th janbehrens 🇩🇪 496 184 1,042ms 24 Nov 2022 371st ndren 495 265 115ms 31 Oct 2023 371st mathisfun271 495 265 15ms 5 Mar 2024 373rd msbranicky 492 250 783ms 16 Jan 2024 374th Babafaba 488 252 945ms 25 Nov 2025 375th janbehrens 🇩🇪 487 284 628ms 26 Nov 2022 376th commandblockguy 🇺🇸 484 254 657ms 1 Sep 2025 377th logvp 480 273 12ms 8 Jan 2024 378th aditsu 478 237 3,493ms 19 Aug 2025 379th commandblockguy 🇺🇸 475 276 32ms 16 Jan 2024 380th Pyroan 473 277 58ms 13 Mar 2025 380th KatieLG 🇬🇧 473 277 12ms 19 Apr 2025 382nd msbranicky 473 336 4ms 28 Sep 2023 383rd tobeannouncd 472 348 210ms 2 Jan 2024 384th LeeCamp 470 279 33ms 13 Jan 2023 385th KatieLG 🇬🇧 470 404 120ms 15 Jan 2023 386th MeWhenI 🇻🇦 468 229 22ms 28 May 2023 387th MaxElf999 463 283 31ms 6 Apr 2025 388th MeWhenI 🇻🇦 461 270 77ms 23 May 2023 389th guilhem-roy 🇫🇷 460 285 86ms 30 Aug 2022 390th Yax42 🇫🇷 457 356 731ms 21 days ago 391st razetime 456 126 5ms 4 Aug 2022 392nd celiendonze 🇨🇭 454 289 68ms 28 Apr 2023 393rd MateuszPietrzak 🇵🇱 451 334 64ms 23 Nov 2023 394th KatieLG 🇬🇧 444 277 816ms 17 Aug 2024 395th OllieBoyne 🇬🇧 444 295 11ms 5 Aug 2022 395th TobyBoyne 🇬🇧 444 295 11ms 5 Aug 2022 397th Bmrl7 443 296 19ms 4 days ago 398th WillowWispy 431 304 64ms 22 Mar 2025 399th Aurel300 🇨🇭 431 417 293ms 23 Jun 2024 400th janbehrens 🇩🇪 426 276 1,147ms 26 Nov 2022 First Prev 321–400 of 585 Next Last