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 801st f-tucker 478 288 9ms 30 May 2024 802nd alangodfrey 477 289 9ms 30 Jan 2019 803rd thisishowmymindworks 🇳🇴 476 333 8ms 16 May 2023 804th qwertyuiop3 🇷🇺 476 389 1ms 28 May 2025 805th Shanethegamer 🇺🇸 476 404 7ms 30 Aug 2024 806th philippths 476 437 424ms 5 Apr 2023 807th ztuned 475 290 10ms 26 Jul 2023 808th Maashau 474 390 3ms 23 days ago 809th eiburns 472 292 9ms 26 Jan 2023 809th Vaekor 472 292 10ms 3 Aug 2023 809th azka1368 472 292 9ms 24 Nov 2023 812th archee303 472 392 3ms 5 Feb 2020 813th SirFireball3521 470 293 10ms 25 Jan 2023 814th hyvyys 468 294 10ms 11 Sep 2020 815th DrPiranoid 467 295 12ms 25 Sep 2022 816th neel11235813 467 339 9ms 1 Feb 2024 817th dsx20 467 389 385ms 3 Dec 2022 818th pandapawskat 467 396 1ms 14 Oct 2021 819th msbranicky 467 436 180ms 6 Oct 2023 820th eddvrs 465 296 9ms 22 Dec 2023 821st qzdl 465 413 7ms 20 Sep 2020 822nd Haksell 🇦🇶 464 297 10ms 1 Dec 2019 822nd Kasci 464 297 22ms 30 Dec 2021 822nd amollberg 🇸🇪 464 297 20ms 29 Jan 2022 822nd OppositeShark 464 297 9ms 19 Jul 2022 822nd ThatAlo 464 297 9ms 23 May 2023 827th angel-p57 🇯🇵 464 796 3ms 23 Nov 2023 828th nephila-nacrea 🇬🇧 463 290 2ms 23 May 2019 829th AkashTandon167 463 400 3ms 13 Nov 2019 830th omri2001 462 298 9ms 22 Oct 2022 831st snoozingnewt 🇨🇦 462 368 105ms 11 Feb 2024 832nd roavin 462 393 361ms 7 Jun 2022 833rd Kusarr 462 450 422ms 17 Dec 2020 834th Schmitt-Very-Cool 461 451 456ms 26 Sep 2025 835th Trunksistor 🇫🇷 459 300 12ms 11 Apr 2022 835th Emutis 🇱🇹 459 300 10ms 26 Aug 2025 837th astdefu 459 438 102ms 8 Dec 2022 838th p-vf 🇨🇭 458 396 388ms 21 Nov 2021 839th magarifullin 458 425 5ms 4 Oct 2024 840th weeble 457 373 6ms 24 Dec 2024 841st tsunderu 🇯🇵 457 405 2ms 29 Sep 2021 842nd EyalLitvin 456 302 9ms 25 Nov 2022 843rd Yewzir 🇧🇪 456 465 272ms 3 Jan 2024 844th gnlow 🇰🇷 454 349 8ms 3 May 2020 845th mrmena 🇦🇺 454 437 43ms 10 Jun 2024 846th dsntzn 🇸🇰 453 350 9ms 10 Aug 2020 847th yzhs 🇩🇪 452 362 125ms 25 Jul 2021 848th dev-kas 450 306 9ms 24 Aug 2025 849th janbehrens 🇩🇪 450 411 1ms 3 Jan 2022 850th raphaelimahorn 450 462 430ms 21 Oct 2020 851st Rubiksmath 449 307 9ms 29 Sep 2024 852nd dokutan 449 351 767ms 29 Aug 2025 853rd dokutan 449 524 2ms 13 days ago 854th Radwatch 448 448 83ms 28 Jun 2022 855th SteveL-MSFT 447 287 247ms 6 Jun 2020 856th MichalMarsalek 🇨🇿 447 826 3ms 25 Dec 2022 857th zwxzwxzwx21 446 309 9ms 30 Jan 2024 858th Maximizer02 446 450 7ms 30 Jul 2024 859th aspiringLich 445 458 169ms 12 May 2022 860th olleicua 🇺🇸 444 832 3ms 15 Jul 2025 861st rak1507 🇬🇧 443 311 10ms 26 Nov 2021 862nd janbehrens 🇩🇪 443 453 2,671ms 20 Nov 2022 863rd dcure73 441 312 9ms 7 Jun 2019 864th msbranicky 440 387 91ms 15 Aug 2023 865th rucin93 🇵🇱 440 738 501ms 12 Mar 2025 866th csharpython 439 281 36ms 14 Sep 2025 867th mousetail 🇳🇱 439 421 3ms 26 Jan 2024 868th Betuaredead 439 458 689ms 11 Jan 2023 869th bakkeby 439 536 3ms 29 Sep 2022 870th bbakersmith 438 355 13ms 30 Jul 2021 871st ptforness 437 363 9ms 30 Dec 2022 872nd rambox11 437 423 3ms 12 Mar 2019 873rd olligobber 🇦🇺 436 375 119ms 18 May 2020 874th Domicnt 436 467 149ms 10 Jun 2020 875th abcdhhhh 433 318 9ms 26 Aug 2024 876th Shanethegamer 🇺🇸 432 360 13ms 8 Sep 2021 877th hamhub7 431 421 390ms 11 Aug 2022 878th Shanethegamer 🇺🇸 430 484 459ms 25 Sep 2025 879th wenbang24 428 322 9ms 29 Mar 2024 880th lewdev 🇺🇸 428 370 9ms 25 Jul 2021 First Prev 801–880 of 1,671 Next Last
