The Calendar hole will go live in approximately 13 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 240th emgordon154 714 193 9ms 4 May 2025 240th blaztoma 🇱🇹 714 193 9ms 11 days ago 243rd helbling 🇨🇭 714 222 8ms 19 Apr 2024 244th darkI33T 714 276 2ms 1 Sep 2025 245th stefangimmillaro 712 173 41ms 22 May 2022 246th tomtheisen 🇺🇸 711 223 8ms 16 Oct 2020 246th LukeBridges 🇬🇧 711 223 9ms 4 Nov 2022 248th MichalMarsalek 🇨🇿 710 183 522ms 21 Jan 2024 249th annaproxy 710 194 10ms 24 Dec 2021 249th CornerMercury 🇬🇧 710 194 9ms 27 days ago 251st Andriamanitra 🇫🇮 708 174 47ms 28 Jul 2023 252nd cywong-amino 🇭🇰 707 224 9ms 7 Oct 2020 253rd TFeld00 🇩🇰 706 195 9ms 11 Jan 2021 254th dokutan 706 284 7ms 17 Apr 2024 255th dokutan 705 324 272ms 27 Sep 2024 256th KatieLG 🇬🇧 704 308 96ms 17 May 2025 257th inventshah 703 196 10ms 16 Nov 2022 257th bzijlema 🇳🇱 703 196 11ms 29 Oct 2023 257th duckyluuk 🇳🇱 703 196 9ms 28 Aug 2024 260th Yewzir 🇧🇪 703 235 9ms 18 Dec 2024 261st janbehrens 🇩🇪 703 296 446ms 17 Jun 2023 262nd weliveinhell 🇭🇹 701 226 9ms 4 Oct 2023 263rd mtirado1 701 281 1ms 25 Dec 2022 264th GrayJoKing 🇦🇺 699 197 9ms 1 Feb 2023 264th sean-niemann 🇺🇸 699 197 10ms 2 Feb 2025 266th emgordon154 698 186 524ms 4 May 2025 266th sean-niemann 🇺🇸 698 186 492ms 2 Jul 2025 268th didion0 🇺🇸 698 227 8ms 22 Apr 2021 269th janbehrens 🇩🇪 698 260 382ms 17 Apr 2025 270th hiddicop 🇸🇪 696 177 43ms 27 Jan 2021 271st kg583 🇺🇸 696 198 11ms 13 Sep 2025 272nd SirBogman 🇺🇸 695 187 515ms 20 Jan 2024 273rd MeWhenI 🇻🇦 695 227 756ms 30 Aug 2025 274th BambooleanLogic 🇸🇪 695 228 9ms 2 Dec 2022 275th KasperKivimaeki 🇫🇮 695 289 531ms 2 Sep 2025 276th Lv0Sys 🇵🇱 694 205 496ms 16 days ago 277th TobyBoyne 🇬🇧 692 199 10ms 14 Apr 2022 277th jakobkordez 🇸🇮 692 199 9ms 30 Nov 2022 279th Salutations45 692 229 9ms 3 Dec 2024 280th duckyluuk 🇳🇱 691 188 509ms 28 Aug 2024 280th CaedenHarper 🇨🇦 691 188 432ms 7 Aug 2025 282nd DialFrost 🇸🇬 691 206 1,042ms 12 Dec 2022 283rd MeWhenI 🇻🇦 690 263 360ms 17 Apr 2025 284th SirBogman 🇺🇸 689 186 262ms 9 Jan 2024 285th Bulmenisaurus 689 200 9ms 13 Jul 2024 286th dokutan 687 294 108ms 10 Jul 2024 287th tayloia 🇬🇧 686 231 9ms 16 May 2023 288th RedzGoose 🇦🇺 686 261 98ms 19 Sep 2024 289th sean-niemann 🇺🇸 686 303 455ms 26 Sep 2025 290th TheZwierzLF 🇵🇱 685 180 37ms 71 mins ago 291st stertooy 🇧🇪 685 201 9ms 14 Jun 2024 291st ahmetdemirag 🇨🇾 685 201 12ms 24 Jul 2024 291st plcc0 685 201 10ms 8 Apr 2025 291st InigoK 🇺🇸 685 201 11ms 10 Oct 2025 295th luciaaibarblanco 🇪🇸 685 265 398ms 21 Nov 2021 296th dokutan 684 208 592ms 18 Mar 2025 297th Shanethegamer 🇺🇸 684 288 1ms 25 Apr 2023 298th h3ra993huskp 🇯🇵 684 304 474ms 18 days ago 299th gigaprofisi 🇺🇸 683 232 9ms 11 Aug 2025 300th ovs-code 🇩🇪 683 271 3ms 17 Feb 2024 301st marcin7Cd 682 202 16ms 17 Dec 2020 301st orthoplex 🇨🇽 682 202 9ms 29 Jul 2021 301st wh3n3v3r 🇨🇿 682 202 10ms 13 Nov 2024 304th emplv 🇱🇻 681 181 40ms 30 Mar 2023 305th KrausRaus 🇺🇸 680 273 2ms 16 Oct 2023 306th blaztoma 🇱🇹 680 415 110ms 20 days ago 307th splitlane 679 290 1ms 9 Mar 2023 308th primo-ppcg 🇹🇭 678 194 175ms 5 Oct 2020 309th prplz 🇦🇺 678 203 12ms 13 Oct 2020 310th lynn 677 301 137ms 9 Nov 2025 311th argusdusty 🇺🇸 677 313 272ms 11 Jan 2021 312th user189032 676 242 123ms 29 May 2019 313th emgordon154 676 252 4ms 6 Jun 2025 314th o0lit3 🇺🇸 675 199 2ms 6 Oct 2020 315th jascotm 675 204 9ms 21 May 2021 315th Sloimayyy 675 204 9ms 21 Aug 2022 315th SomeKitten 🇺🇸 675 204 9ms 21 Aug 2022 318th postie77 675 269 384ms 27 Mar 2023 319th adriweb 🇫🇷 675 292 1ms 9 Aug 2023 320th dokutan 675 324 3ms 27 Sep 2024 First Prev 241–320 of 1,671 Next Last