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 721st detrumi 🇳🇱 525 388 178ms 21 Oct 2020 722nd shen-hong-xin 524 235 41ms 7 Jul 2021 723rd ridingqwerty 🇺🇸 524 263 9ms 1 Dec 2023 723rd UriyaBA 524 263 10ms 21 Dec 2023 725th Irratix 🇳🇱 524 353 3ms 25 Dec 2021 725th madex 🇩🇪 524 353 3ms 29 Jun 2025 727th ravnskjaer 🇩🇰 524 397 342ms 6 days ago 728th JRaspass 🇬🇧 523 257 4ms 29 Dec 2022 729th veiko 523 303 9ms 24 Jun 2022 730th Kloppermand 🇩🇰 523 347 390ms 7 Oct 2022 731st yoshykai 523 398 451ms 27 Mar 2025 732nd Secozzi 522 264 10ms 21 Mar 2021 732nd myleopard 522 264 9ms 13 Oct 2021 732nd tobyLovick 522 264 10ms 5 Nov 2023 732nd WillConker 522 264 9ms 25 Oct 2024 732nd madex 🇩🇪 522 264 10ms 28 Jun 2025 737th madex 🇩🇪 522 390 183ms 29 Jun 2025 738th CatsAreFluffy 521 210 54ms 31 Oct 2025 739th dokutan 521 491 99ms 9 days ago 740th snltd 520 237 42ms 16 Oct 2019 741st brimstonetrader 520 265 10ms 28 Feb 2024 742nd TRexOnGit 519 350 389ms 29 Nov 2024 743rd jared-hughes 519 387 1,139ms 30 Oct 2023 744th Natanaelel 🇸🇪 518 198 3ms 20 May 2022 745th ndren 517 251 400ms 16 Feb 2024 746th SniperSmiley 🇺🇸 514 268 9ms 30 May 2021 747th shaunjc 514 308 10ms 9 Jun 2021 748th ILMTitan 514 353 380ms 21 Nov 2021 749th mintypython 513 309 8ms 19 Aug 2019 750th prplz 🇦🇺 513 361 3ms 11 Oct 2019 751st fynnkroeger 512 269 9ms 4 Mar 2021 751st cros107 🇦🇺 512 269 9ms 26 Jun 2023 751st davidtiemstra 512 269 10ms 12 Jul 2023 754th Jacob385 509 255 790ms 12 Apr 2024 755th ericlangedijk 🇸🇮 509 357 415ms 14 Mar 2022 756th StardustGogeta 508 271 9ms 17 Nov 2019 756th ValdeQwerty 508 271 10ms 10 Sep 2020 756th jacklynnepenick 508 271 10ms 21 Aug 2021 759th samthidny 508 312 9ms 5 Apr 2022 760th derekthatcher 505 314 8ms 3 Nov 2023 761st twocatsinatrenchcoat 503 274 9ms 24 Nov 2022 761st l-donovan 503 274 9ms 2 Feb 2024 761st qwjhvbxi 503 274 9ms 8 Feb 2024 761st dirckvdende 503 274 9ms 6 Jul 2025 765th msbranicky 503 283 415ms 15 Jan 2024 766th Awsute 503 325 122ms 12 Apr 2022 767th mrmena 🇦🇺 501 275 9ms 22 Jun 2021 767th sleepyStick 501 275 11ms 11 Mar 2022 769th error256 501 470 3ms 16 Jun 2024 770th Laksen 🇩🇰 500 526 27ms 9 Jul 2021 771st Dazza314 🇬🇧 499 276 11ms 27 Oct 2020 772nd hoodadam 497 277 11ms 16 Jul 2019 772nd n0es 497 277 10ms 7 Oct 2022 774th Irratix 🇳🇱 497 404 105ms 3 Aug 2023 775th janbehrens 🇩🇪 495 259 239ms 4 Oct 2021 776th zuparnowa 495 278 10ms 11 Feb 2019 776th henrytranter 495 278 9ms 20 Sep 2019 776th UniBlueFerox 495 278 9ms 21 Oct 2020 776th robertovers 495 278 11ms 1 Oct 2023 780th jacobly0 🇺🇸 494 652 1,753ms 22 Apr 2024 781st Yewzir 🇧🇪 493 407 74ms 9 Feb 2024 782nd Yewzir 🇧🇪 493 422 523ms 2 Oct 2025 783rd dillon-duncando 492 280 9ms 4 Oct 2022 783rd DrPrettyman 492 280 9ms 25 Jul 2023 783rd strogor 492 280 9ms 9 Jun 2025 786th MeWhenI 🇻🇦 492 376 3ms 7 May 2023 787th retrohun 492 405 3ms 7 Mar 2021 788th AbhayAravinda 491 377 3ms 28 Jul 2020 789th hjo33 489 433 270ms 24 Aug 2022 790th MeWhenI 🇻🇦 488 412 82ms 8 May 2022 791st Jaykul 486 264 255ms 11 May 2024 792nd Shanethegamer 🇺🇸 486 436 276ms 4 Feb 2021 793rd cingulataluke 485 284 9ms 26 Aug 2023 794th gjh71 🇳🇱 484 265 265ms 27 Dec 2020 795th Yewzir 🇧🇪 484 382 3ms 9 Feb 2024 796th JoeBigToe 482 266 266ms 9 Jun 2020 796th Msleizak 🇫🇷 482 266 257ms 27 Jun 2025 798th acollett89 482 329 10ms 4 Aug 2025 799th KatieLG 🇬🇧 482 377 404ms 13 Oct 2024 800th qwertyuiop3 🇷🇺 481 418 92ms 28 May 2025 First Prev 721–800 of 1,672 Next Last
