The Calendar hole will go live in approximately 31 hours. Why not try and solve it ahead of time?
United States 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 160th Zekaroni 312 253 11ms 6 Feb 2023 162nd vishwathg 310 255 16ms 16 Sep 2022 162nd Yewzir 🇧🇪 310 255 11ms 16 Apr 2023 164th Lucy-McGinnis 309 256 12ms 13 May 2020 164th guilhem-roy 🇫🇷 309 256 24ms 27 Jul 2023 166th mothcolada 🇺🇸 307 257 12ms 5 Jul 2025 167th RaBa21 🇭🇺 305 259 10ms 18 Jul 2025 168th JunkIce 302 262 10ms 5 Mar 2025 169th schachmattmatt 300 263 12ms 18 Aug 2021 170th CarsonChr 🇺🇸 297 266 10ms 23 Sep 2022 171st SpeedyNinja 287 275 10ms 21 Oct 2020 172nd inverseLorentz 🇦🇺 286 276 10ms 13 Jun 2022 172nd za3k 286 276 10ms 27 Oct 2022 172nd EnTerr 286 276 9ms 9 Sep 2024 175th mathisfun271 284 278 19ms 29 Oct 2021 176th ydevor 🇮🇱 283 279 11ms 25 Nov 2020 176th sjrct 283 279 9ms 6 Aug 2024 178th rowboat1 278 284 10ms 19 Jun 2022 178th SniperSmiley 🇺🇸 278 284 13ms 15 Jun 2024 180th Mabeloid 🇳🇴 277 285 27ms 4 Jul 2025 181st gautambp 273 289 13ms 21 Jun 2025 182nd befoster 270 293 12ms 10 Apr 2021 183rd tpaxman 🇨🇦 267 296 16ms 9 Dec 2020 184th cthierfelder 🇲🇨 266 297 10ms 6 Sep 2025 185th guliyevemil1 🇦🇿 265 298 12ms 17 Apr 2020 186th idoweinstein 264 299 12ms 5 Aug 2022 186th kbeat 🇰🇿 264 299 10ms 21 May 2025 188th mossprescott 258 306 10ms 10 Jan 2023 188th kistlerf 🇨🇭 258 306 10ms 14 May 2025 190th Drew-j-Smith 255 310 11ms 30 Apr 2022 191st amollberg 🇸🇪 253 312 27ms 5 Jan 2022 192nd PaulMWeiser 251 315 10ms 1 Mar 2023 193rd j21marshall 250 316 12ms 7 Aug 2020 193rd mokymok 🇺🇸 250 316 12ms 23 Jul 2021 195th AkashTandon167 248 318 9ms 2 Nov 2021 195th mbittner20 248 318 9ms 27 May 2023 197th eiburns 245 322 10ms 8 May 2023 198th falsidge 245 323 11ms 5 Jul 2024 199th jakobkordez 🇸🇮 244 324 15ms 21 Oct 2022 200th mrmena 🇦🇺 241 328 11ms 4 Jul 2021 201st ehulinsky 🇺🇸 238 332 12ms 7 May 2023 202nd myleopard 237 333 10ms 15 Oct 2021 202nd jatloe 237 333 13ms 28 Jan 2024 204th CedricGebistorf 232 340 12ms 4 May 2023 205th BrenSchaap 232 341 19ms 21 Oct 2021 205th aalec 232 341 10ms 4 May 2024 205th damoose717 232 341 10ms 25 May 2025 208th jeaosh 230 344 9ms 16 Nov 2024 209th oxjihun 229 345 12ms 23 Jul 2021 210th sanssaraf 228 346 29ms 2 May 2020 211th mousetail 🇳🇱 224 353 16ms 6 Jul 2024 212th HumanoidCPU 223 355 17ms 23 Aug 2024 213th jhpaques 🇫🇷 222 356 11ms 8 Aug 2022 214th CameronGBell 219 361 12ms 18 Nov 2022 215th jfallon1997 218 363 14ms 7 Sep 2022 216th joonaspu 216 366 10ms 12 Jun 2023 217th NanduBC 215 367 10ms 21 Mar 2021 218th Mikey-Beep 🇬🇧 214 369 9ms 24 Aug 2023 219th dirckvdende 214 370 9ms 11 Jul 2025 220th amberzit 212 372 10ms 3 Jul 2025 221st ianpoe 211 374 16ms 30 Apr 2020 222nd wearsunscreen 211 375 11ms 26 Sep 2023 223rd asadullayev 210 376 12ms 31 Oct 2021 224th vhoulbreque 🇫🇷 210 377 13ms 26 days ago 225th Jaydosu 209 378 10ms 10 May 2022 226th Re-Adventures 🇮🇳 208 380 18ms 25 Sep 2020 227th gardarjuto 206 383 20ms 16 Nov 2020 228th brochmann 🇸🇪 205 385 12ms 9 Feb 2022 229th wrhm 203 389 11ms 15 Dec 2020 230th camieac 🇬🇧 199 396 12ms 9 Jun 2023 231st firegene 🇮🇪 199 397 12ms 6 Jan 2022 231st bsoyka 🇺🇸 199 397 16ms 16 Jul 2022 233rd twocatsinatrenchcoat 198 399 11ms 21 May 2022 234th TaserTheFox 🇺🇸 198 400 10ms 24 Mar 2023 235th tomh1012 197 402 18ms 9 Nov 2020 236th Terobero 196 403 10ms 3 Sep 2024 237th salipshitz 195 405 11ms 20 Apr 2020 238th mwitherow 191 414 13ms 7 Aug 2023 239th kypi 189 418 10ms 22 Feb 2020 239th alangodfrey 189 418 10ms 9 Apr 2020 First Prev 161–240 of 386 Next Last
