The Calendar hole will go live in approximately 8 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 561st ericlangedijk 🇸🇮 481 357 415ms 14 Mar 2022 562nd hjo33 481 425 270ms 24 Aug 2022 563rd wobblybits 480 197 10ms 14 Aug 2025 563rd FortuiteMan 🇫🇷 480 197 10ms 10 days ago 565th philippths 480 413 424ms 5 Apr 2023 566th MeWhenI 🇻🇦 478 220 147ms 3 Aug 2024 567th dokutan 478 397 86ms 29 Apr 2024 568th dokutan 478 402 14ms 20 Apr 2025 569th cypyr 477 198 10ms 8 Aug 2024 570th Laksen 🇩🇰 477 518 27ms 9 Jul 2021 571st aksyristos 476 174 36ms 12 Feb 2023 572nd Andrey2001 476 209 658ms 26 days ago 573rd MeWhenI 🇻🇦 476 256 13ms 2 Oct 2024 574th rschwa6308 🇺🇸 475 199 11ms 16 Nov 2019 574th Troon 475 199 10ms 23 Oct 2022 574th Lwi-Sandwich 475 199 10ms 22 Apr 2024 574th andrewjc2000 475 199 10ms 8 Jul 2025 578th edsrzf 🇳🇿 475 308 42ms 11 Feb 2025 579th astdefu 475 400 102ms 8 Dec 2022 580th lucacrose 🇺🇸 474 307 2ms 20 Sep 2023 581st decorator-factory 473 200 9ms 27 May 2019 581st andre-lameirinhas 🇵🇹 473 200 9ms 26 Jul 2022 581st betaveros 473 200 10ms 31 Dec 2022 581st Alex-x90 🇺🇸 473 200 9ms 20 Apr 2023 581st guilhem-roy 🇫🇷 473 200 12ms 29 Jun 2023 586th CaedenHarper 🇨🇦 472 251 8ms 6 Nov 2025 587th dokutan 471 491 99ms 10 days ago 588th TheZwierzLF 🇵🇱 470 201 10ms 22 May 2025 589th arcage 🇯🇵 470 235 949ms 6 May 2021 590th RedzGoose 🇦🇺 469 212 774ms 14 Oct 2024 591st aaronze 🇦🇺 468 177 39ms 17 Sep 2023 592nd voytxt 🇨🇿 467 254 8ms 25 Feb 2022 592nd alexsave 467 254 8ms 13 Nov 2025 594th KatieLG 🇬🇧 466 369 404ms 13 Oct 2024 595th dokutan 464 374 2ms 29 Apr 2024 596th adoxography 463 179 45ms 6 Feb 2019 597th Pyroan 463 204 11ms 3 Aug 2023 598th garrisonhh 463 206 384ms 25 Nov 2020 599th Kusarr 463 428 422ms 17 Dec 2020 600th daedals 461 205 9ms 13 May 2019 600th richard-oelze 🇩🇪 461 205 10ms 14 Feb 2021 600th Mabeloid 🇳🇴 461 205 9ms 20 Oct 2025 603rd retrohun 461 383 3ms 7 Mar 2021 604th galloj 🇨🇿 460 257 171ms 16 Jan 2023 605th BBoehm 🇩🇪 460 258 9ms 15 Feb 2021 605th ArmaanAS 460 258 8ms 29 Mar 2021 607th angel-p57 🇯🇵 460 796 3ms 23 Nov 2023 608th yanjs 459 206 9ms 30 Sep 2021 608th feherd 459 206 9ms 14 Aug 2022 608th janbehrens 🇩🇪 459 206 9ms 17 Jun 2023 611th dokutan 458 582 388ms 10 days ago 612th MaxCastella 🇫🇷 457 206 256ms 21 Jan 2025 613th TheAristos 457 207 9ms 16 Oct 2019 613th Mathrew2012 457 207 9ms 30 Aug 2024 613th commandblockguy 🇺🇸 457 207 10ms 4 May 2025 613th Lv0Sys 🇵🇱 457 207 12ms 20 days ago 617th asheeri 454 208 9ms 16 Aug 2021 617th Indivicivet 454 208 10ms 26 Oct 2021 619th Shanethegamer 🇺🇸 453 262 9ms 12 May 2023 620th msbranicky 453 321 2ms 26 Sep 2023 621st Psirving 452 209 9ms 3 Aug 2020 621st Andriamanitra 🇫🇮 452 209 10ms 9 Apr 2022 621st nstearns96 🇬🇧 452 209 9ms 12 Jan 2023 624th Radwatch 452 420 83ms 28 Jun 2022 625th aspiringLich 452 428 169ms 12 May 2022 625th msbranicky 452 428 180ms 6 Oct 2023 627th dsx20 451 381 385ms 3 Dec 2022 628th adoxography 450 210 9ms 6 Feb 2019 628th sk- 450 210 10ms 11 Sep 2020 628th argusdusty 🇺🇸 450 210 10ms 11 Jan 2021 628th Andrey2001 450 210 11ms 23 Nov 2025 632nd Shanethegamer 🇺🇸 450 440 459ms 25 Sep 2025 633rd adriweb 🇫🇷 449 264 9ms 21 Aug 2023 633rd tomh1012 449 264 9ms 21 Nov 2025 635th Lv0Sys 🇵🇱 448 185 52ms 20 days ago 636th adamnielson42 🇺🇸 448 211 11ms 14 Apr 2023 636th BREMAUCY 🇫🇷 448 211 11ms 22 Feb 2024 638th juliansiebert 🇩🇪 447 211 263ms 22 Jul 2022 639th ShiraJoseph 🇺🇸 447 265 9ms 28 Apr 2022 640th Schmitt-Very-Cool 447 443 456ms 26 Sep 2025 First Prev 561–640 of 1,659 Next Last
