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 880th unfinishedprogram 428 370 9ms 12 Jul 2024 882nd RustemB 🇷🇺 427 308 157ms 22 May 2020 883rd vroup 🇩🇰 427 371 9ms 20 Sep 2022 884th astdefu 427 433 3ms 10 Dec 2022 885th atazzam 🇺🇸 426 323 9ms 5 Mar 2022 886th JPRuskin 🇬🇧 425 302 263ms 11 May 2024 887th gifti258 425 677 68ms 13 Sep 2023 888th muztanger 423 429 375ms 21 Nov 2021 889th stordev 422 326 9ms 26 Feb 2021 890th vuxlee584 🇻🇳 421 327 9ms 15 Aug 2022 891st LukasFolwarczny 🇨🇿 419 329 9ms 16 Sep 2022 892nd galloj 🇨🇿 416 357 171ms 16 Jan 2023 893rd Pena86 416 489 182ms 2 Jan 2022 894th hotmanga 414 333 12ms 23 Oct 2023 894th epic-programmer-guy 414 333 9ms 17 Dec 2023 894th xbxbxb007 414 333 9ms 10 Jan 2024 897th bac0id 412 487 514ms 23 Feb 2024 898th Shanethegamer 🇺🇸 411 320 127ms 5 Feb 2021 899th KatieLG 🇬🇧 411 789 465ms 7 Jul 2025 900th FlorianCassayre 🇫🇷 410 336 20ms 29 Sep 2023 901st jngbsn 409 452 3ms 17 Jul 2020 902nd dokutan 409 491 86ms 29 Apr 2024 903rd zvnkk 408 349 2,641ms 15 Jun 2024 904th GeorgeStechman 🇬🇧 407 389 8ms 23 Jun 2022 905th mishak-sys 405 340 10ms 28 Mar 2025 906th MattShaile 405 391 9ms 5 Apr 2022 907th bac0id 405 514 396ms 26 Sep 2023 908th martinnorling 🇸🇪 404 341 10ms 8 Mar 2022 908th CoolBvll 404 341 10ms 12 Jun 2025 910th Fracture17 402 343 9ms 2 Apr 2023 911th mukulkesh 402 394 8ms 23 Mar 2023 912th bac0id 401 461 3ms 26 Sep 2023 913th chbea1 400 344 9ms 20 Apr 2021 913th YAJUE114514 400 344 10ms 6 days ago 915th bac0id 399 455 396ms 21 Nov 2021 916th DarkTemplar5 398 346 9ms 10 Oct 2020 916th Bananapants22 398 346 10ms 19 Aug 2022 918th simplylu 397 347 9ms 2 Mar 2021 918th pquline 397 347 10ms 6 Apr 2025 920th dokutan 395 468 2ms 29 Apr 2024 921st TLeonardUK 395 508 507ms 2 Jan 2022 922nd skps2010 394 350 10ms 28 Jan 2019 923rd zax2002 392 351 10ms 7 Sep 2020 924th varhammer 🇷🇺 391 491 14ms 13 Dec 2023 925th Shanethegamer 🇺🇸 389 330 254ms 14 Sep 2021 926th Shanethegamer 🇺🇸 389 345 3ms 20 Jan 2021 927th DGipe 385 358 9ms 1 Dec 2022 928th yuchuehw 384 359 10ms 11 Jan 2024 929th bac0id 384 413 9ms 20 Jun 2020 930th pafcom 383 360 9ms 4 Oct 2021 931st Bishwajit2u 383 414 9ms 17 Sep 2021 932nd KatieLG 🇬🇧 383 825 1ms 17 May 2025 933rd CarraUjilen 379 338 243ms 26 Jul 2022 934th Weston49 377 420 8ms 20 Oct 2023 935th jgbaldwinbrown 377 491 3ms 21 Sep 2021 936th Shanethegamer 🇺🇸 377 517 4ms 2 Jul 2023 937th dokutan 377 562 249ms 6 days ago 938th PSGruss 376 341 244ms 4 Jun 2020 939th newc0m 376 366 9ms 8 Apr 2019 940th nikolay 🇺🇸 376 563 268ms 5 Jan 2022 941st VictorFordham 375 367 10ms 12 Aug 2020 942nd rbertram90 🇬🇧 375 519 4ms 18 Nov 2024 943rd Natanaelel 🇸🇪 374 238 32ms 1 Mar 2025 944th mpogudintrade 374 485 418ms 30 Oct 2023 945th aksyristos 374 537 1,041ms 23 Jan 2023 946th HumanoidCPU 373 496 3ms 4 Mar 2025 947th m-tkach 🇺🇦 373 846 2ms 28 Mar 2023 948th vonKrafft 371 371 9ms 25 Mar 2020 949th ComputerKWasTaken 🇺🇸 370 372 10ms 2 Feb 2025 950th valgardg 🇮🇸 369 373 9ms 19 Aug 2021 951st xkacer 🇨🇿 366 376 9ms 25 Jan 2021 952nd Upload-and-View 🇺🇦 365 377 10ms 24 Jul 2025 953rd liviucerchez 364 535 4ms 21 Oct 2023 954th RobertPoienar 363 379 10ms 18 Oct 2019 954th GulgDev 363 379 10ms 21 Mar 2023 956th adesanjo 361 382 9ms 24 Oct 2019 957th adamnielson42 🇺🇸 361 591 5ms 2 Oct 2023 958th JOrE20 🇺🇸 361 876 2ms 14 days ago 959th eranws 359 442 9ms 23 Oct 2022 960th btjones0 357 386 19ms 8 Jan 2021 First Prev 881–960 of 1,671 Next Last