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 481st commandblockguy 🇺🇸 607 214 617ms 1 Sep 2025 482nd rowboat1 607 227 10ms 18 Jun 2022 482nd NerdyMcNerd42 607 227 10ms 20 Aug 2022 482nd DialFrost 🇸🇬 607 227 10ms 19 Nov 2022 482nd smilesformiles3 607 227 10ms 14 Jun 2025 486th jerrandolph 607 349 264ms 20 Oct 2023 487th dokutan 606 275 143ms 22 Oct 2024 488th AnAwesomGuy 606 343 406ms 22 Sep 2025 489th Wanderkind 🇰🇷 606 437 37ms 9 Jan 2023 490th voytxt 🇨🇿 605 262 8ms 25 Feb 2022 490th dokutan 605 262 9ms 27 Sep 2024 492nd speles 🇺🇦 605 306 1ms 8 Nov 2023 493rd GolfingSuccess 🇬🇷 604 215 1,109ms 15 Jan 2024 494th OllieBoyne 🇬🇧 604 228 12ms 2 Jun 2021 495th Gaddy 🇫🇷 603 301 344ms 18 May 2022 496th violeta-desantis 603 307 2ms 27 Sep 2023 497th frankgraziano 602 331 9ms 12 Mar 2025 498th jared-hughes 601 148 35ms 30 Oct 2021 499th NanduBC 601 229 9ms 18 Mar 2021 499th RandGuy 601 229 9ms 7 Sep 2022 499th aksyristos 601 229 10ms 29 Dec 2022 499th codingisgreatbutiamnot 601 229 10ms 14 Aug 2024 499th NotEvenIndian 601 229 10ms 22 Oct 2024 504th arcage 🇯🇵 601 243 949ms 6 May 2021 505th initram 601 302 395ms 21 Nov 2021 506th emgordon154 600 264 9ms 8 Aug 2024 507th Mabeloid 🇳🇴 599 217 580ms 20 Oct 2025 507th Andrey2001 599 217 658ms 25 days ago 509th gitbedd 🇬🇧 599 230 10ms 10 Jan 2022 509th eshilo-draper 599 230 9ms 1 Aug 2023 509th Ythaenagor 599 230 10ms 5 Aug 2024 512th msbranicky 599 329 1ms 26 Sep 2023 513th Shanethegamer 🇺🇸 599 337 106ms 5 Feb 2021 514th KrausRaus 🇺🇸 599 347 424ms 17 Oct 2022 515th shen-hong-xin 599 439 66ms 7 Jul 2021 516th CedricGebistorf 596 231 10ms 6 Mar 2022 516th Lv0Sys 🇵🇱 596 231 12ms 19 days ago 518th BBoehm 🇩🇪 596 266 9ms 15 Feb 2021 518th ArmaanAS 596 266 8ms 29 Mar 2021 518th kirjavascript 596 266 9ms 8 Aug 2025 521st toeppen 596 349 426ms 3 Apr 2023 522nd mikiymk 595 207 43ms 21 Sep 2023 523rd lukechampine 595 356 268ms 20 Apr 2020 524th IISResetMe 594 216 208ms 21 Mar 2024 525th giacomogallina 594 232 9ms 5 Jun 2019 525th abailey2020 🇺🇸 594 232 10ms 13 Dec 2020 525th Kloppermand 🇩🇰 594 232 10ms 8 Sep 2021 525th Irratix 🇳🇱 594 232 9ms 25 Apr 2022 525th dokutan 594 232 9ms 20 Jun 2024 525th mbittner20 594 232 10ms 1 Jul 2024 531st albanian-laundromat 593 219 701ms 14 Nov 2025 532nd zakariamouhid 593 267 9ms 10 Jan 2023 533rd error256 593 547 445ms 23 Jan 2025 534th celiendonze 🇨🇭 591 233 9ms 25 May 2023 534th HumanoidCPU 591 233 10ms 5 Mar 2025 534th tomh1012 591 233 10ms 21 Nov 2025 537th emgordon154 591 313 3ms 2 Aug 2024 538th RedzGoose 🇦🇺 590 220 774ms 14 Oct 2024 539th Natanaelel 🇸🇪 590 277 121ms 19 May 2022 540th mothcolada 🇺🇸 589 234 9ms 12 Apr 2021 540th za3k 589 234 10ms 15 Oct 2022 540th aalec 589 234 9ms 25 Apr 2024 540th inverseLorentz 🇦🇺 589 234 9ms 9 May 2024 540th jtaxen 589 234 9ms 10 May 2024 545th msbranicky 589 360 259ms 31 Aug 2023 546th dokutan 588 185 58ms 27 Sep 2024 547th c0d3-4-F00d 🇩🇪 587 315 3ms 8 Jan 2025 548th lynn 586 175 2ms 12 Jan 2022 549th amishtal 586 235 9ms 4 Dec 2019 549th mokymok 🇺🇸 586 235 9ms 30 Jul 2021 549th dzshn 586 235 10ms 15 Aug 2022 549th Babafaba 586 235 11ms 15 Oct 2025 553rd tobeannouncd 586 279 125ms 31 Oct 2023 554th uttumuttu 🇫🇮 585 271 9ms 6 Jan 2022 555th JGDoerrer 585 348 164ms 15 Feb 2022 556th sambirnbaum1 584 236 9ms 14 Oct 2019 556th yzhs 🇩🇪 584 236 10ms 6 Feb 2020 556th AkashTandon167 584 236 10ms 8 Dec 2020 556th galloj 🇨🇿 584 236 9ms 20 Aug 2022 556th trist224 🇫🇷 584 236 11ms 18 Oct 2022 First Prev 481–560 of 1,672 Next Last
