The Calendar hole will go live in approximately 13 days. Why not try and solve it ahead of time?
π in Python in bytes. 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 Bytes Time Submitted 401st DaleNaci 263 247 64ms 28 Jul 2018 402nd rishavb123 262 248 72ms 25 Jul 2018 402nd leon-w 262 248 55ms 4 Jan 2019 402nd drabart 🇵🇱 262 248 129ms 27 Nov 2023 405th curohu 🇺🇸 261 249 17ms 14 Oct 2024 406th yuchuehw 260 250 355ms 30 Dec 2023 406th p214974_edj 260 250 18ms 17 Sep 2025 408th bsoyka 🇺🇸 259 251 68ms 16 Jul 2022 408th Stuff691734 259 251 65ms 25 Aug 2024 410th pecholsjones 258 252 163ms 12 Dec 2021 411th Pandapip1 257 253 63ms 10 Feb 2021 412th PeterTillema 🇳🇱 255 255 68ms 14 Mar 2023 413th richard-oelze 🇩🇪 254 256 69ms 14 Mar 2021 414th Mikey-Beep 🇬🇧 250 260 72ms 11 Oct 2022 415th jameswmccarty 249 261 71ms 8 Jul 2024 416th jdszekeres 248 262 28ms 19 Jun 2023 416th rustykitty 🇺🇸 248 262 71ms 28 Oct 2025 418th ridingqwerty 🇺🇸 244 266 62ms 5 Feb 2024 418th Freddiechang 244 266 4,712ms 14 Mar 2024 420th alexjlaberge 238 273 65ms 19 Sep 2019 420th Arridian 238 273 14ms 27 Sep 2021 422nd bwenstar 236 275 66ms 9 Aug 2022 423rd Nightmarius 234 278 63ms 20 Jan 2024 424th martingehrke 231 281 18ms 23 Nov 2020 424th Yareeeema 231 281 62ms 12 Apr 2022 426th ItsMeNoobieboy 230 282 154ms 19 Dec 2022 427th RoscoeDaWah 🇬🇧 230 283 63ms 14 Mar 2022 428th Pyroan 229 284 12ms 13 May 2025 429th rowboat1 228 285 72ms 19 Jun 2022 430th vuxlee584 🇻🇳 226 287 62ms 16 Aug 2022 431st Aurel300 🇨🇭 225 289 72ms 21 Jul 2024 432nd 5si 224 290 64ms 11 Nov 2020 432nd joshmoody24 224 290 63ms 4 Mar 2022 434th ebpmp 223 292 18ms 24 May 2020 435th 130N35 221 294 18ms 27 Jan 2020 436th Unknownuserfrommars 220 296 13ms 22 Nov 2024 437th zwxzwxzwx21 218 298 74ms 4 Jan 2024 438th markbyrne 216 301 18ms 27 Nov 2021 439th d0x2f 212 306 64ms 7 Jan 2020 440th HunterC14 209 311 12ms 16 Nov 2025 441st maxliuql 204 318 10ms 11 Jul 2025 441st llPlayll 204 318 74ms 13 days ago 443rd zuparnowa 202 322 37ms 31 Jan 2019 443rd henrytranter 202 322 36ms 20 Sep 2019 445th HagenFritz 201 324 13ms 20 Jun 2025 446th Philipuss1 198 329 63ms 19 Dec 2020 446th jacksonhenry3 198 329 1,314ms 3 Dec 2022 448th Crambor 196 331 17ms 10 Jan 2020 449th YoungjuneKwon 196 332 70ms 30 Dec 2018 450th hacker19374 195 334 73ms 15 Mar 2023 451st Ashikpaul 🇮🇳 191 341 17ms 24 May 2021 452nd StHagel 178 366 35ms 25 May 2023 452nd NoneTheFewer 178 366 35ms 17 May 2024 454th themoonisacheese 175 372 31ms 17 Mar 2025 455th 5ug4md 170 383 31ms 13 Feb 2023 456th snothacker 161 403 38ms 6 Aug 2024 457th bidger 161 404 18ms 31 Oct 2022 457th retrohun 161 404 29ms 23 days ago 459th juliusgeo 159 408 4,021ms 2 Feb 2023 460th Upload-and-View 🇺🇦 158 412 13ms 23 Jul 2025 461st spenceryonce 145 449 18ms 21 Nov 2021 462nd shraiwi 142 457 15ms 2 Apr 2020 463rd ryguyNelson 131 496 739ms 8 May 2021 464th DylanGodfrey 129 505 63ms 6 Dec 2018 465th jeff-at-tamer-dot-codes 🇺🇸 117 556 15ms 14 Mar 2023 466th MichalMarsalek 🇨🇿 116 560 10ms 5 Mar 2023 467th Zhenyu-Bo 116 561 14ms 1 Aug 2025 468th jorbDehmel 🇺🇸 115 566 76ms 26 May 2023 468th plainoldcheese 🇦🇶 115 566 63ms 15 Sep 2023 470th dranjohn 113 574 10ms 11 Sep 2023 471st starfihs 112 578 76ms 9 Mar 2025 472nd PkmnQ 97 667 10ms 26 Sep 2020 472nd imelxr 🇮🇱 97 667 13ms 16 Aug 2024 474th labster 97 670 34ms 14 Mar 2018 475th CheeseCake628 🇳🇴 97 672 9ms 19 Jul 2024 476th kmaork 🇮🇱 96 676 9ms 21 Feb 2020 477th abailey2020 🇺🇸 94 695 9ms 21 Aug 2020 478th vezzick 91 714 10ms 6 Mar 2021 479th decorator-factory 91 717 60ms 6 Apr 2020 480th liriose 89 732 73ms 15 Jan 2021 First Prev 401–480 of 640 Next Last
