The Calendar hole will go live in approximately 13 days. Why not try and solve it ahead of time?
Cubes in all languages in chars. 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 Chars Time Submitted 881st sleepyStick 354 267 11ms 11 Mar 2022 881st Rubiksmath 354 267 9ms 29 Sep 2024 883rd zuparnowa 353 268 10ms 11 Feb 2019 883rd henrytranter 353 268 9ms 20 Sep 2019 883rd Dazza314 🇬🇧 353 268 11ms 27 Oct 2020 886th n0es 351 269 10ms 7 Oct 2022 887th UniBlueFerox 350 270 9ms 21 Oct 2020 888th Shanethegamer 🇺🇸 350 348 13ms 8 Sep 2021 889th rak1507 🇬🇧 349 271 10ms 26 Nov 2021 890th dillon-duncando 348 272 9ms 4 Oct 2022 890th DrPrettyman 348 272 9ms 25 Jul 2023 890th strogor 348 272 9ms 9 Jun 2025 893rd JOrE20 🇺🇸 348 862 2ms 13 days ago 894th msbranicky 347 275 415ms 15 Jan 2024 895th dsntzn 🇸🇰 347 342 9ms 10 Aug 2020 896th iznax 347 495 350ms 21 Nov 2021 897th omri2001 345 274 9ms 22 Oct 2022 897th cingulataluke 345 274 9ms 26 Aug 2023 899th KatieLG 🇬🇧 345 773 465ms 7 Jul 2025 900th csharpython 344 241 36ms 14 Sep 2025 901st OppositeShark 341 277 9ms 19 Jul 2022 902nd robertovers 340 278 11ms 1 Oct 2023 903rd GeorgeStechman 🇬🇧 340 349 8ms 23 Jun 2022 904th hyvyys 338 280 10ms 11 Sep 2020 904th EyalLitvin 338 280 9ms 25 Nov 2022 904th ztuned 338 280 10ms 26 Jul 2023 904th f-tucker 338 280 9ms 30 May 2024 908th varhammer 🇷🇺 338 491 14ms 13 Dec 2023 909th rbertram90 🇬🇧 338 499 4ms 18 Nov 2024 910th matejmatik123 🇸🇰 338 562 1,372ms 12 Jul 2025 911th mukulkesh 335 354 8ms 23 Mar 2023 912th eiburns 333 284 9ms 26 Jan 2023 912th Vaekor 333 284 10ms 3 Aug 2023 912th azka1368 333 284 9ms 24 Nov 2023 915th liviucerchez 333 507 4ms 21 Oct 2023 916th Shanethegamer 🇺🇸 329 286 254ms 14 Sep 2021 917th amollberg 🇸🇪 329 287 20ms 29 Jan 2022 918th stordev 328 288 9ms 26 Feb 2021 919th lewdev 🇺🇸 328 362 9ms 25 Jul 2021 920th MeWhenI 🇻🇦 328 915 1ms 2 Nov 2021 921st Kasci 327 289 22ms 30 Dec 2021 921st hotmanga 327 289 12ms 23 Oct 2023 921st xbxbxb007 327 289 9ms 10 Jan 2024 924th ptforness 327 363 9ms 30 Dec 2022 925th dokutan 327 516 4ms 20 Apr 2025 926th mishak-sys 326 290 10ms 28 Mar 2025 926th Emutis 🇱🇹 326 290 10ms 26 Aug 2025 928th BREMAUCY 🇫🇷 326 527 378ms 30 Jun 2023 929th Trunksistor 🇫🇷 324 292 12ms 11 Apr 2022 930th crizin 🇰🇷 323 614 412ms 9 Sep 2023 931st dcure73 322 294 9ms 7 Jun 2019 931st abcdhhhh 322 294 9ms 26 Aug 2024 933rd bakkeby 321 536 3ms 29 Sep 2022 934th CarraUjilen 320 294 243ms 26 Jul 2022 934th JPRuskin 🇬🇧 320 294 263ms 11 May 2024 936th Shanethegamer 🇺🇸 320 537 336ms 22 Apr 2022 937th CoolBvll 318 297 10ms 12 Jun 2025 938th dev-kas 317 298 9ms 24 Aug 2025 939th Bishwajit2u 317 374 9ms 17 Sep 2021 940th Fracture17 316 299 9ms 2 Apr 2023 940th zwxzwxzwx21 316 299 9ms 30 Jan 2024 942nd dokutan 314 535 108ms 25 Mar 2025 943rd Bananapants22 313 302 10ms 19 Aug 2022 944th dokutan 312 469 44ms 9 Oct 2024 945th skps2010 311 304 10ms 28 Jan 2019 946th MattShaile 310 383 9ms 5 Apr 2022 947th KatieLG 🇬🇧 310 625 8ms 28 Sep 2024 948th DarkTemplar5 309 306 9ms 10 Oct 2020 949th zax2002 308 307 10ms 7 Sep 2020 949th LukasFolwarczny 🇨🇿 308 307 9ms 16 Sep 2022 949th pquline 308 307 10ms 6 Apr 2025 952nd zvnkk 306 311 2,641ms 15 Jun 2024 953rd wenbang24 305 310 9ms 29 Mar 2024 954th simplylu 302 313 11ms 2 Mar 2021 955th atazzam 🇺🇸 300 315 9ms 5 Mar 2022 956th chunky 299 1,003 1ms 30 Sep 2020 957th Mathrew2012 298 1,230 3ms 14 Aug 2024 958th vuxlee584 🇻🇳 296 319 9ms 15 Aug 2022 959th yuchuehw 293 323 10ms 11 Jan 2024 960th bac0id 293 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