The Calendar hole will go live in approximately 2 days. Why not try and solve it ahead of time?
𝑒 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 319th DABANANAMAN120 407 118 59ms 26 Jun 2025 322nd Ripick 400 120 186ms 8 May 2023 322nd Code-Coder-coder 400 120 51ms 13 Oct 2025 324th Starwort 🇬🇧 397 121 15ms 27 May 2019 324th artieleach 397 121 20ms 7 Feb 2021 324th michelebastione 🇮🇹 397 121 17ms 17 Jan 2022 324th JunkIce 397 121 15ms 9 Oct 2024 324th mishak-sys 397 121 11ms 18 Feb 2025 329th xyangst 393 122 24ms 12 Oct 2024 329th greentruff 393 122 131ms 14 May 2025 331st Pena86 390 123 48ms 1 Mar 2021 331st rollershutter 390 123 17ms 29 May 2024 331st Mikey-Beep 🇬🇧 390 123 55ms 2 Sep 2024 331st RaBa21 🇭🇺 390 123 57ms 19 Jul 2025 331st robin-scragg 390 123 56ms 21 Sep 2025 331st Miles-1000 🇬🇧 390 123 59ms 7 Oct 2025 337th Indivicivet 384 125 54ms 25 Mar 2021 337th ValentinCassayre 384 125 54ms 8 Oct 2022 339th PFischbeck 381 126 19ms 17 Nov 2017 340th driri85 378 127 47ms 7 Jan 2025 341st dachrillz 372 129 37ms 14 Oct 2018 341st alangodfrey 372 129 117ms 31 Jan 2019 343rd epic-programmer-guy 369 130 149ms 17 Dec 2023 344th xkacer 🇨🇿 366 131 31ms 25 Jan 2021 344th WilliamKeating 366 131 55ms 14 Jan 2022 346th itiievskyi 🇺🇦 358 134 47ms 6 Aug 2020 346th JKfromHMS 358 134 23ms 8 Jun 2024 348th Upload-and-View 🇺🇦 356 135 350ms 9 Aug 2025 348th TJK-S 356 135 55ms 23 Oct 2025 350th Skwerl23 353 136 19ms 5 Feb 2023 351st jaydity 350 137 47ms 10 Feb 2024 352nd AtengChen 348 138 56ms 30 Aug 2024 353rd twocatsinatrenchcoat 345 139 55ms 1 Dec 2022 354th mokymok 🇺🇸 343 140 27ms 18 Nov 2021 354th esnethen 343 140 33ms 21 Feb 2023 356th joonaspu 340 141 56ms 3 Jun 2023 356th codingisgreatbutiamnot 340 141 56ms 28 Jul 2024 358th tomc 331 145 22ms 29 Aug 2023 359th Educorreia932 329 146 210ms 11 Apr 2021 359th firegene 🇮🇪 329 146 23ms 6 Feb 2024 361st OSYCh314 🇦🇺 324 148 54ms 7 Nov 2024 361st rustykitty 🇺🇸 324 148 16ms 28 Oct 2025 363rd Secozzi 320 150 15ms 20 Oct 2020 364th Oussama-Ben-Nasr 316 152 48ms 14 Nov 2022 365th tetraxile 308 156 57ms 3 Oct 2021 366th not-a-pokemon 306 157 2,922ms 18 Feb 2025 367th ozewski 300 160 15ms 23 May 2019 368th davidsaltacc 298 161 34ms 16 Nov 2023 369th k3w1k0d3r 296 162 229ms 27 Jun 2022 370th pecholsjones 294 163 22ms 12 Dec 2021 371st tzlils 286 168 55ms 25 Mar 2023 372nd leon-w 282 170 178ms 4 Jan 2019 373rd zuparnowa 271 177 15ms 29 Jan 2019 373rd henrytranter 271 177 15ms 20 Sep 2019 375th ssilwa 270 178 19ms 14 Jan 2018 376th shibacho 🇯🇵 253 190 94ms 25 Mar 2022 377th tik25 229 210 21ms 28 Mar 2024 378th Aquateraneal 227 211 61ms 5 Nov 2025 379th SURAJMITTAL 215 223 31ms 20 Dec 2024 380th plainoldcheese 🇦🇶 206 233 56ms 20 Jan 2024 381st j-Ewan 204 235 11ms 10 Mar 2022 382nd LiamKrenn 184 261 36ms 22 Jul 2022 383rd AxlJeff 181 265 16ms 21 days ago 384th kkoenig 150 321 23ms 22 Dec 2023 385th ridingqwerty 🇺🇸 146 328 17ms 13 Dec 2023 386th yuchuehw 137 351 19ms 1 Jan 2024 387th AidanWalter 119 405 23ms 3 Jan 2025 388th Zhenyu-Bo 112 429 13ms 1 Aug 2025 389th jeff-at-tamer-dot-codes 🇺🇸 86 559 16ms 9 Apr 2023 390th PkmnQ 72 667 9ms 8 Apr 2021 390th imelxr 🇮🇱 72 667 15ms 17 Aug 2024 392nd Mabeloid 🇳🇴 68 706 9ms 5 Sep 2024 393rd garrisonhh 64 752 9ms 22 Nov 2020 394th 5quiwyrm 56 857 9ms 3 Dec 2024 395th thiccaxe 56 858 9ms 28 Mar 2023 396th kittrz9 47 1,011 10ms 7 Dec 2017 396th hyperneutrino 47 1,011 9ms 10 Jan 2018 396th lrustand 47 1,011 10ms 15 Jan 2018 396th zdzc 47 1,011 9ms 12 Feb 2018 396th tfk333 47 1,011 10ms 23 Feb 2018 First Prev 321–400 of 467 Next Last