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 641st roavin 446 385 361ms 7 Jun 2022 642nd Maashau 445 390 3ms 23 days ago 643rd shen-hong-xin 444 213 9ms 9 Jul 2021 643rd jfallon1997 444 213 9ms 16 Aug 2022 643rd StefanHabel 🇨🇦 444 213 9ms 12 Dec 2022 646th lukasmoellerch 444 267 9ms 15 Jul 2019 647th janbehrens 🇩🇪 444 391 1ms 3 Jan 2022 648th p-vf 🇨🇭 443 388 388ms 21 Nov 2021 649th MichalMarsalek 🇨🇿 443 826 3ms 25 Dec 2022 650th hjcafaroUC 442 214 9ms 1 Aug 2020 650th AlephSquirrel 442 214 10ms 8 Jul 2022 650th lomarbrick 442 214 9ms 22 May 2023 650th stefangimmillaro 442 214 11ms 19 Jun 2023 650th lhulinsky 442 214 9ms 21 Oct 2024 650th qpwoeirut 442 214 9ms 16 Sep 2025 656th mrmena 🇦🇺 441 393 43ms 10 Jun 2024 657th jjgry 440 215 9ms 1 Mar 2021 657th jhpaques 🇫🇷 440 215 9ms 21 Sep 2022 659th yzhs 🇩🇪 440 348 125ms 25 Jul 2021 660th olleicua 🇺🇸 440 832 3ms 15 Jul 2025 661st olleicua 🇺🇸 439 270 9ms 9 Feb 2024 662nd astdefu 439 395 3ms 10 Dec 2022 663rd The3gs 438 216 10ms 13 Oct 2020 663rd abailey2020 🇺🇸 438 216 10ms 13 Dec 2020 663rd Pulencode 🇨🇨 438 216 10ms 14 Nov 2024 666th janbehrens 🇩🇪 438 433 2,671ms 20 Nov 2022 667th hamhub7 437 393 390ms 11 Aug 2022 668th KevinMarquette 🇺🇸 436 216 248ms 6 Jun 2020 669th knutae 🇳🇴 436 217 9ms 19 Jul 2019 669th bobbysq 436 217 10ms 22 Jul 2023 669th roguh 🇬🇹 436 217 10ms 20 Oct 2024 672nd qzdl 436 381 7ms 20 Sep 2020 673rd raphaelimahorn 436 454 430ms 21 Oct 2020 674th rambox11 435 399 3ms 12 Mar 2019 675th Pena86 435 445 182ms 2 Jan 2022 676th jared-hughes 434 191 46ms 11 Oct 2022 677th btjones0 434 218 19ms 15 Jul 2022 677th FranklinJiaChen 434 218 9ms 3 Jul 2024 677th EthanJantz 434 218 9ms 12 Aug 2025 680th adamnielson42 🇺🇸 434 273 9ms 25 Apr 2023 681st orthoplex 🇨🇽 433 693 2ms 9 Jun 2024 682nd cubed-guy 432 219 9ms 21 Aug 2021 682nd rowboat1 432 219 10ms 18 Jun 2022 682nd NerdyMcNerd42 432 219 10ms 20 Aug 2022 682nd smilesformiles3 432 219 10ms 14 Jun 2025 686th OllieBoyne 🇬🇧 430 220 12ms 2 Jun 2021 687th error256 430 340 39ms 29 Aug 2024 688th msbranicky 429 232 611ms 17 Jan 2024 689th bac0id 429 443 514ms 23 Feb 2024 690th NanduBC 428 221 9ms 18 Mar 2021 690th RandGuy 428 221 9ms 7 Sep 2022 690th aksyristos 428 221 10ms 29 Dec 2022 690th codingisgreatbutiamnot 428 221 10ms 14 Aug 2024 690th NotEvenIndian 428 221 10ms 22 Oct 2024 695th trinityy-7 428 277 9ms 5 Dec 2023 696th alexkunin 427 278 9ms 2 Jul 2019 697th eshilo-draper 426 222 9ms 1 Aug 2023 697th inverseLorentz 🇦🇺 426 222 9ms 9 May 2024 697th Ythaenagor 426 222 10ms 5 Aug 2024 700th SpareManiKatti 425 279 9ms 13 Oct 2021 701st jngbsn 425 408 3ms 17 Jul 2020 702nd CedricGebistorf 424 223 10ms 6 Mar 2022 702nd Trusly 424 223 9ms 26 Feb 2024 704th Shanethegamer 🇺🇸 424 334 70ms 18 May 2025 705th Florian-Mt 423 280 10ms 12 Jul 2024 706th giacomogallina 422 224 9ms 5 Jun 2019 706th AgathokakologicalBit 422 224 10ms 27 Jul 2019 706th Kloppermand 🇩🇰 422 224 10ms 8 Sep 2021 706th mbittner20 422 224 10ms 1 Jul 2024 710th roguh 🇬🇹 422 345 1ms 20 Oct 2024 711th mousetail 🇳🇱 422 411 3ms 26 Jan 2024 712th Domicnt 422 459 149ms 10 Jun 2020 713th za3k 420 225 10ms 15 Oct 2022 713th celiendonze 🇨🇭 420 225 9ms 25 May 2023 713th jbjd 420 225 9ms 2 Mar 2024 713th tomh1012 420 225 10ms 27 days ago 717th msbranicky 420 379 91ms 15 Aug 2023 718th Shanethegamer 🇺🇸 420 396 7ms 30 Aug 2024 719th sambirnbaum1 418 226 9ms 14 Oct 2019 719th mothcolada 🇺🇸 418 226 9ms 12 Apr 2021 First Prev 641–720 of 1,657 Next Last
