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 561st hjo33 481 425 270ms 24 Aug 2022 562nd wobblybits 480 197 10ms 14 Aug 2025 562nd FortuiteMan 🇫🇷 480 197 10ms 5 days ago 564th philippths 480 413 424ms 5 Apr 2023 565th MeWhenI 🇻🇦 478 220 147ms 3 Aug 2024 566th dokutan 478 397 86ms 29 Apr 2024 567th cypyr 477 198 10ms 8 Aug 2024 568th Laksen 🇩🇰 477 518 27ms 9 Jul 2021 569th aksyristos 476 174 36ms 12 Feb 2023 570th Andrey2001 476 209 658ms 22 days ago 571st MeWhenI 🇻🇦 476 256 13ms 2 Oct 2024 572nd rschwa6308 🇺🇸 475 199 11ms 16 Nov 2019 572nd Troon 475 199 10ms 23 Oct 2022 572nd Lwi-Sandwich 475 199 10ms 22 Apr 2024 572nd andrewjc2000 475 199 10ms 8 Jul 2025 576th edsrzf 🇳🇿 475 308 42ms 11 Feb 2025 577th astdefu 475 400 102ms 8 Dec 2022 578th lucacrose 🇺🇸 474 307 1ms 20 Sep 2023 579th decorator-factory 473 200 9ms 27 May 2019 579th andre-lameirinhas 🇵🇹 473 200 9ms 26 Jul 2022 579th betaveros 473 200 10ms 31 Dec 2022 579th Alex-x90 🇺🇸 473 200 9ms 20 Apr 2023 579th guilhem-roy 🇫🇷 473 200 12ms 29 Jun 2023 584th CaedenHarper 🇨🇦 472 251 8ms 6 Nov 2025 585th TheZwierzLF 🇵🇱 470 201 10ms 22 May 2025 586th arcage 🇯🇵 470 235 949ms 6 May 2021 587th RedzGoose 🇦🇺 469 212 774ms 14 Oct 2024 588th aaronze 🇦🇺 468 177 39ms 17 Sep 2023 589th voytxt 🇨🇿 467 254 8ms 25 Feb 2022 589th alexsave 467 254 8ms 13 Nov 2025 591st KatieLG 🇬🇧 465 369 404ms 13 Oct 2024 592nd dokutan 464 374 2ms 29 Apr 2024 593rd adoxography 463 179 45ms 6 Feb 2019 594th Pyroan 463 204 11ms 3 Aug 2023 595th garrisonhh 463 206 384ms 25 Nov 2020 596th Kusarr 463 428 422ms 17 Dec 2020 597th daedals 461 205 9ms 13 May 2019 597th richard-oelze 🇩🇪 461 205 10ms 14 Feb 2021 597th Mabeloid 🇳🇴 461 205 9ms 20 Oct 2025 600th retrohun 461 383 3ms 7 Mar 2021 601st galloj 🇨🇿 460 257 171ms 16 Jan 2023 602nd BBoehm 🇩🇪 460 258 9ms 15 Feb 2021 602nd ArmaanAS 460 258 8ms 29 Mar 2021 604th angel-p57 🇯🇵 460 796 3ms 23 Nov 2023 605th yanjs 459 206 9ms 30 Sep 2021 605th feherd 459 206 9ms 14 Aug 2022 605th janbehrens 🇩🇪 459 206 9ms 17 Jun 2023 608th dokutan 458 582 388ms 6 days ago 609th MaxCastella 🇫🇷 457 206 256ms 21 Jan 2025 610th TheAristos 457 207 9ms 16 Oct 2019 610th Mathrew2012 457 207 9ms 30 Aug 2024 610th commandblockguy 🇺🇸 457 207 10ms 4 May 2025 610th Lv0Sys 🇵🇱 457 207 12ms 16 days ago 614th asheeri 454 208 9ms 16 Aug 2021 614th Indivicivet 454 208 10ms 26 Oct 2021 616th Shanethegamer 🇺🇸 453 262 9ms 12 May 2023 617th msbranicky 453 321 1ms 26 Sep 2023 618th Psirving 452 209 9ms 3 Aug 2020 618th Andriamanitra 🇫🇮 452 209 10ms 9 Apr 2022 618th nstearns96 🇬🇧 452 209 9ms 12 Jan 2023 621st Radwatch 452 420 83ms 28 Jun 2022 622nd aspiringLich 452 428 169ms 12 May 2022 622nd msbranicky 452 428 180ms 6 Oct 2023 624th dsx20 451 381 385ms 3 Dec 2022 625th adoxography 450 210 9ms 6 Feb 2019 625th sk- 450 210 10ms 11 Sep 2020 625th argusdusty 🇺🇸 450 210 10ms 11 Jan 2021 625th Andrey2001 450 210 11ms 24 days ago 629th Shanethegamer 🇺🇸 450 440 459ms 25 Sep 2025 630th adriweb 🇫🇷 449 264 9ms 21 Aug 2023 630th tomh1012 449 264 9ms 27 days ago 632nd Lv0Sys 🇵🇱 448 185 52ms 16 days ago 633rd adamnielson42 🇺🇸 448 211 11ms 14 Apr 2023 633rd BREMAUCY 🇫🇷 448 211 11ms 22 Feb 2024 635th juliansiebert 🇩🇪 447 211 263ms 22 Jul 2022 636th ShiraJoseph 🇺🇸 447 265 9ms 28 Apr 2022 637th Schmitt-Very-Cool 447 443 456ms 26 Sep 2025 638th galloj 🇨🇿 446 212 9ms 20 Aug 2022 638th RedzGoose 🇦🇺 446 212 11ms 14 Oct 2024 640th roavin 446 385 361ms 7 Jun 2022 First Prev 561–640 of 1,656 Next Last
