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 799th hellwue 391 242 10ms 2 Mar 2023 802nd bac0id 391 506 396ms 26 Sep 2023 803rd dokutan 391 769 2ms 15 Oct 2024 804th bastienvoirin 🇫🇷 389 243 10ms 6 Apr 2020 804th mizuzimu 389 243 9ms 12 Apr 2020 804th mdnestor 389 243 9ms 4 Jan 2023 807th janbehrens 🇩🇪 388 243 239ms 4 Oct 2021 808th fourth-bit 387 244 9ms 14 Jul 2023 808th hiichbindermax 387 244 9ms 11 Sep 2024 808th croc54 387 244 9ms 30 Dec 2024 811th derekthatcher 387 306 8ms 3 Nov 2023 812th dokutan 386 453 2ms 21 Jun 2025 813th proton 🇩🇪 385 215 43ms 10 Jun 2020 814th orifu 384 246 10ms 22 Feb 2021 814th VictorStenvers 🇳🇱 384 246 9ms 22 Oct 2024 816th bac0id 384 447 396ms 21 Nov 2021 817th markbyrne 383 247 9ms 23 Oct 2020 818th dokutan 383 416 71ms 20 Apr 2025 819th dokutan 382 165 58ms 27 Sep 2024 820th evanrittner 381 248 9ms 17 Feb 2019 820th BrenSchaap 381 248 10ms 21 Oct 2021 820th madex 🇩🇪 381 248 10ms 28 Jun 2025 823rd fynnkroeger 380 249 9ms 4 Mar 2021 824th TLeonardUK 380 500 507ms 2 Jan 2022 825th nikolay 🇺🇸 379 539 268ms 5 Jan 2022 826th omgardner 378 250 9ms 4 Feb 2019 826th ethandhunt 378 250 9ms 20 Jul 2021 828th n1LS 377 220 36ms 2 Oct 2019 829th mrmena 🇦🇺 377 251 9ms 22 Jun 2021 830th scpchicken 🇵🇼 375 205 287ms 8 Mar 2022 831st geofft 375 252 9ms 10 Dec 2020 831st Mikey-Beep 🇬🇧 375 252 10ms 3 Oct 2022 831st ffelixm 375 252 10ms 21 May 2025 834th hoodadam 374 253 11ms 16 Jul 2019 834th Haksell 🇦🇶 374 253 10ms 1 Dec 2019 836th dokutan 374 661 110ms 3 Jul 2025 837th yokasuretsu 373 206 125ms 17 Jan 2019 838th snoozingnewt 🇨🇦 373 318 8ms 5 Oct 2025 839th qwjhvbxi 372 254 9ms 8 Feb 2024 840th MadonnaMat 371 223 43ms 21 Jan 2022 841st DrPiranoid 371 255 12ms 25 Sep 2022 841st UriyaBA 371 255 10ms 21 Dec 2023 843rd HumanoidCPU 371 468 3ms 4 Mar 2025 844th Secozzi 369 256 10ms 21 Mar 2021 844th tobyLovick 369 256 10ms 5 Nov 2023 844th WillConker 369 256 9ms 25 Oct 2024 847th Shanethegamer 🇺🇸 369 301 3ms 20 Jan 2021 848th acollett89 369 321 10ms 4 Aug 2025 849th Jaykul 368 256 255ms 11 May 2024 850th jacklynnepenick 368 257 10ms 21 Aug 2021 850th brimstonetrader 368 257 10ms 28 Feb 2024 852nd shen-hong-xin 365 227 41ms 7 Jul 2021 853rd JoeBigToe 365 258 266ms 9 Jun 2020 854th gnlow 🇰🇷 365 325 8ms 3 May 2020 855th SteveL-MSFT 364 259 247ms 6 Jun 2020 856th SniperSmiley 🇺🇸 364 260 9ms 30 May 2021 857th dokutan 364 562 249ms 10 days ago 858th vroup 🇩🇰 363 327 9ms 20 Sep 2022 859th adamnielson42 🇺🇸 363 555 5ms 2 Oct 2023 860th snltd 362 229 42ms 16 Oct 2019 861st cros107 🇦🇺 362 261 9ms 26 Jun 2023 861st davidtiemstra 362 261 10ms 12 Jul 2023 863rd Maximizer02 362 414 7ms 30 Jul 2024 864th Natanaelel 🇸🇪 361 213 174ms 7 Oct 2021 865th mpogudintrade 360 477 418ms 30 Oct 2023 866th SirFireball3521 359 214 192ms 8 Mar 2023 867th StardustGogeta 359 263 9ms 17 Nov 2019 867th ValdeQwerty 359 263 10ms 10 Sep 2020 869th unfinishedprogram 359 330 9ms 12 Jul 2024 870th jgbaldwinbrown 359 483 3ms 21 Sep 2021 871st dokutan 359 555 472ms 7 Nov 2025 872nd m-tkach 🇺🇦 359 837 1ms 18 May 2022 873rd eddvrs 358 264 9ms 22 Dec 2023 874th neel11235813 358 331 9ms 1 Feb 2024 875th alangodfrey 357 265 9ms 30 Jan 2019 875th ThatAlo 357 265 9ms 23 May 2023 877th Shanethegamer 🇺🇸 357 473 7ms 2 Jul 2023 878th gjh71 🇳🇱 356 265 265ms 27 Dec 2020 879th bbakersmith 356 343 13ms 30 Jul 2021 880th Natanaelel 🇸🇪 355 230 32ms 1 Mar 2025 First Prev 801–880 of 1,659 Next Last
