The Calendar hole will go live in approximately 13 days. Why not try and solve it ahead of time?
Cubes in Python 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 239th ffelixm 381 252 10ms 21 May 2025 242nd hoodadam 379 253 11ms 16 Jul 2019 242nd Haksell 🇦🇶 379 253 10ms 1 Dec 2019 244th qwjhvbxi 378 254 9ms 8 Feb 2024 245th DrPiranoid 376 255 12ms 25 Sep 2022 245th UriyaBA 376 255 10ms 21 Dec 2023 247th Secozzi 375 256 10ms 21 Mar 2021 247th tobyLovick 375 256 10ms 5 Nov 2023 247th WillConker 375 256 9ms 25 Oct 2024 250th jacklynnepenick 374 257 10ms 21 Aug 2021 250th brimstonetrader 374 257 10ms 28 Feb 2024 252nd SniperSmiley 🇺🇸 369 260 9ms 30 May 2021 253rd cros107 🇦🇺 368 261 9ms 26 Jun 2023 253rd davidtiemstra 368 261 10ms 12 Jul 2023 255th StardustGogeta 365 263 9ms 17 Nov 2019 255th ValdeQwerty 365 263 10ms 10 Sep 2020 257th eddvrs 364 264 9ms 22 Dec 2023 258th alangodfrey 362 265 9ms 30 Jan 2019 258th ThatAlo 362 265 9ms 23 May 2023 260th twocatsinatrenchcoat 361 266 9ms 24 Nov 2022 260th l-donovan 361 266 9ms 2 Feb 2024 260th dirckvdende 361 266 9ms 6 Jul 2025 263rd sleepyStick 360 267 11ms 11 Mar 2022 263rd Rubiksmath 360 267 9ms 29 Sep 2024 265th zuparnowa 358 268 10ms 11 Feb 2019 265th henrytranter 358 268 9ms 20 Sep 2019 265th Dazza314 🇬🇧 358 268 11ms 27 Oct 2020 268th n0es 357 269 10ms 7 Oct 2022 269th UniBlueFerox 356 270 9ms 21 Oct 2020 270th rak1507 🇬🇧 354 271 10ms 26 Nov 2021 271st dillon-duncando 353 272 9ms 4 Oct 2022 271st DrPrettyman 353 272 9ms 25 Jul 2023 271st strogor 353 272 9ms 9 Jun 2025 274th omri2001 350 274 9ms 22 Oct 2022 274th cingulataluke 350 274 9ms 26 Aug 2023 276th OppositeShark 347 277 9ms 19 Jul 2022 277th robertovers 345 278 11ms 1 Oct 2023 278th hyvyys 343 280 10ms 11 Sep 2020 278th EyalLitvin 343 280 9ms 25 Nov 2022 278th ztuned 343 280 10ms 26 Jul 2023 278th f-tucker 343 280 9ms 30 May 2024 282nd eiburns 338 284 9ms 26 Jan 2023 282nd Vaekor 338 284 10ms 3 Aug 2023 282nd azka1368 338 284 9ms 24 Nov 2023 285th amollberg 🇸🇪 334 287 20ms 29 Jan 2022 286th stordev 333 288 9ms 26 Feb 2021 287th Kasci 332 289 22ms 30 Dec 2021 287th hotmanga 332 289 12ms 23 Oct 2023 287th xbxbxb007 332 289 9ms 10 Jan 2024 290th mishak-sys 331 290 10ms 28 Mar 2025 290th Emutis 🇱🇹 331 290 10ms 26 Aug 2025 292nd Trunksistor 🇫🇷 329 292 12ms 11 Apr 2022 293rd dcure73 327 294 9ms 7 Jun 2019 293rd abcdhhhh 327 294 9ms 26 Aug 2024 295th CoolBvll 323 297 10ms 12 Jun 2025 296th dev-kas 322 298 9ms 24 Aug 2025 297th Fracture17 321 299 9ms 2 Apr 2023 297th zwxzwxzwx21 321 299 9ms 30 Jan 2024 299th Bananapants22 318 302 10ms 19 Aug 2022 300th skps2010 316 304 10ms 28 Jan 2019 301st DarkTemplar5 314 306 9ms 10 Oct 2020 302nd zax2002 313 307 10ms 7 Sep 2020 302nd LukasFolwarczny 🇨🇿 313 307 9ms 16 Sep 2022 302nd pquline 313 307 10ms 6 Apr 2025 305th wenbang24 310 310 9ms 29 Mar 2024 306th simplylu 307 313 11ms 2 Mar 2021 307th atazzam 🇺🇸 305 315 9ms 5 Mar 2022 308th vuxlee584 🇻🇳 301 319 9ms 15 Aug 2022 309th yuchuehw 297 323 10ms 11 Jan 2024 310th epic-programmer-guy 295 325 9ms 17 Dec 2023 311th martinnorling 🇸🇪 294 327 10ms 8 Mar 2022 312th valgardg 🇮🇸 292 329 9ms 19 Aug 2021 313th vonKrafft 290 331 9ms 25 Mar 2020 314th xkacer 🇨🇿 289 332 9ms 25 Jan 2021 314th chbea1 289 332 9ms 20 Apr 2021 314th ComputerKWasTaken 🇺🇸 289 332 10ms 2 Feb 2025 317th GulgDev 287 335 10ms 21 Mar 2023 318th YAJUE114514 286 336 10ms 6 days ago 319th adesanjo 284 338 9ms 24 Oct 2019 320th samcarsonx 278 345 9ms 29 Sep 2019 First Prev 241–320 of 379 Next Last
