The Calendar hole will go live in approximately 10 days. Why not try and solve it ahead of time?
Cubes 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 321st lynn 674 132 34ms 25 Oct 2021 322nd anter69 🇭🇺 674 183 40ms 19 Nov 2023 323rd luciaaibarblanco 🇪🇸 674 235 9ms 17 Jan 2021 323rd two-bad 🇬🇧 674 235 9ms 9 Feb 2024 325th Yewzir 🇧🇪 673 276 2ms 25 Mar 2024 326th neihousaigaai 673 309 420ms 30 Apr 2021 327th dzhang314 672 205 11ms 13 Aug 2019 327th wobblybits 672 205 10ms 14 Aug 2025 327th FortuiteMan 🇫🇷 672 205 10ms 8 days ago 330th SirBogman 🇺🇸 671 196 138ms 26 Dec 2021 331st jared-hughes 671 236 9ms 19 Jan 2023 332nd kg583 🇺🇸 670 194 451ms 13 Sep 2025 333rd arctouch-cristiannevianna 670 271 348ms 9 Feb 2024 334th weliveinhell 🇭🇹 669 206 10ms 5 Oct 2023 334th cypyr 669 206 10ms 8 Aug 2024 336th madeforlosers 669 237 8ms 3 Nov 2025 337th Shanethegamer 🇺🇸 668 213 327ms 26 Oct 2021 338th BlankSpruce 667 301 98ms 30 Aug 2024 339th WhoisDavid 666 306 157ms 13 Oct 2020 340th rschwa6308 🇺🇸 665 207 11ms 16 Nov 2019 340th Troon 665 207 10ms 23 Oct 2022 340th SB-945 665 207 9ms 17 Apr 2024 343rd garrisonhh 665 214 384ms 25 Nov 2020 344th jared-hughes 664 300 17ms 4 Jul 2024 345th Shanethegamer 🇺🇸 664 344 70ms 18 May 2025 346th Natanaelel 🇸🇪 663 164 44ms 26 Jul 2022 347th revlayle 🇺🇸 663 274 396ms 14 Jan 2022 347th tomtheisen 🇺🇸 663 274 413ms 26 Dec 2022 349th decorator-factory 662 208 9ms 27 May 2019 349th andre-lameirinhas 🇵🇹 662 208 9ms 26 Jul 2022 349th betaveros 662 208 10ms 31 Dec 2022 349th Alex-x90 🇺🇸 662 208 9ms 20 Apr 2023 349th guilhem-roy 🇫🇷 662 208 12ms 29 Jun 2023 349th rollershutter 662 208 10ms 20 Feb 2025 355th Attero 🇸🇪 661 280 3ms 17 Aug 2022 356th user189032 660 240 9ms 29 May 2019 357th GrayJoKing 🇦🇺 659 197 515ms 16 Jan 2024 358th TheZwierzLF 🇵🇱 659 209 10ms 22 May 2025 359th stefangimmillaro 658 222 961ms 2 Nov 2022 360th Natanaelel 🇸🇪 658 241 9ms 26 Dec 2021 360th fitzdotlol 🇺🇸 658 241 8ms 21 Mar 2022 362nd KrausRaus 🇺🇸 658 296 4ms 3 Dec 2021 363rd KatieLG 🇬🇧 658 347 73ms 17 May 2025 364th MeWhenI 🇻🇦 658 490 1,709ms 22 Apr 2024 365th r-brinke 🇳🇱 657 310 169ms 9 May 2024 366th aksyristos 656 188 36ms 12 Feb 2023 367th anter69 🇭🇺 656 210 13ms 20 Nov 2023 368th NewDefectus 🇮🇱 656 282 2ms 5 Apr 2021 369th luciaaibarblanco 🇪🇸 656 317 425ms 17 Jan 2021 370th msbranicky 656 348 264ms 6 Jan 2024 371st KatieLG 🇬🇧 655 223 1,026ms 2 Nov 2022 372nd msbranicky 655 312 2ms 20 Jan 2025 373rd error256 655 439 858ms 18 May 2024 374th marshallward 🇺🇸 654 334 42ms 6 May 2025 375th Lwi-Sandwich 653 211 10ms 22 Apr 2024 376th rowan-OzRunways 651 333 95ms 14 Aug 2020 377th MeWhenI 🇻🇦 649 535 12ms 28 Aug 2023 378th TimCurwick 🇺🇸 648 198 260ms 4 Aug 2020 379th richard-oelze 🇩🇪 647 213 10ms 14 Feb 2021 379th jeff-at-tamer-dot-codes 🇺🇸 647 213 9ms 1 Jun 2023 379th snoozingnewt 🇨🇦 647 213 9ms 14 Jan 2025 382nd KatieLG 🇬🇧 647 245 9ms 11 Oct 2022 383rd emgordon154 646 258 156ms 12 Aug 2024 384th CaedenHarper 🇨🇦 646 322 447ms 10 Oct 2025 385th blaztoma 🇱🇹 645 191 45ms 8 hours ago 386th BlankSpruce 645 287 3ms 30 Aug 2024 387th Attero 🇸🇪 644 214 10ms 5 Oct 2020 387th yanjs 644 214 9ms 30 Sep 2021 387th feherd 644 214 9ms 14 Aug 2022 387th janbehrens 🇩🇪 644 214 9ms 17 Jun 2023 391st janbehrens 🇩🇪 643 310 6ms 20 Jul 2022 392nd AnAwesomGuy 642 247 9ms 22 Sep 2025 393rd tomh1012 642 283 397ms 21 Nov 2025 394th LucaArgentiUCF 🇮🇹 642 340 43ms 28 Jan 2021 395th TheAristos 641 215 9ms 16 Oct 2019 395th commandblockguy 🇺🇸 641 215 10ms 4 May 2025 397th SirBogman 🇺🇸 640 139 32ms 16 Apr 2022 398th andersk 🇺🇸 640 318 158ms 4 Feb 2023 399th edsrzf 🇳🇿 640 331 276ms 23 Oct 2024 400th Lv0Sys 🇵🇱 639 193 52ms 18 days ago First Prev 321–400 of 1,672 Next Last
