The Calendar hole will go live in approximately 13 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 241st stordev 676 71 17ms 26 Feb 2021 241st CedricGebistorf 676 71 23ms 9 Mar 2022 241st Andrewjake 676 71 16ms 16 May 2022 241st AlexanderFair 676 71 15ms 3 Aug 2023 241st griffinschreiber 676 71 9ms 3 Nov 2024 246th petar-donchev 667 72 33ms 2 Sep 2019 246th geofft 667 72 10ms 13 Dec 2020 246th enbyte 667 72 23ms 4 Jun 2021 246th SniperSmiley 🇺🇸 667 72 23ms 19 Jul 2022 246th Unknownuserfrommars 667 72 16ms 21 Nov 2024 251st osmith93 658 73 11ms 31 Jul 2021 251st CatsAreFluffy 658 73 9ms 7 Dec 2022 251st willdaspit 658 73 16ms 5 Aug 2023 251st adamnielson42 🇺🇸 658 73 11ms 24 Aug 2023 251st diquah 658 73 16ms 1 Nov 2023 256th yzhs 🇩🇪 649 74 10ms 27 Jan 2020 256th LogicalJoe 649 74 9ms 13 Apr 2023 256th wuzekai518 649 74 14ms 12 Jun 2024 259th ay2718 640 75 25ms 19 Aug 2019 259th BrenSchaap 640 75 11ms 22 Oct 2021 259th glesnick 640 75 10ms 18 Aug 2022 259th cypyr 640 75 16ms 7 Aug 2024 259th WillowWispy 640 75 9ms 21 Mar 2025 264th ArmaanAS 632 76 10ms 1 Apr 2021 264th jacklynnepenick 632 76 18ms 26 Aug 2021 264th pyrolitic 🇮🇪 632 76 10ms 6 Apr 2022 267th jslip 623 77 9ms 20 Jul 2018 267th vhoudev 623 77 17ms 15 Nov 2021 267th Andrey135296 623 77 9ms 15 Nov 2021 267th nullie 623 77 495ms 17 Jun 2022 267th LukasFolwarczny 🇨🇿 623 77 10ms 15 Sep 2022 267th namelessiw 623 77 310ms 3 Dec 2023 267th sultan 623 77 18ms 9 Mar 2024 274th thisishowmymindworks 🇳🇴 615 78 26ms 17 Oct 2020 275th lmeuser 600 80 18ms 2 Dec 2017 275th Waffle3z 600 80 10ms 29 Oct 2020 275th befoster 600 80 9ms 10 Apr 2021 278th AkashTandon167 593 81 10ms 1 Nov 2021 279th GeorgeStechman 🇬🇧 585 82 10ms 6 Jan 2024 279th KHezez 585 82 17ms 6 Jun 2025 281st kasarino 578 83 10ms 24 days ago 282nd roguh 🇬🇹 571 84 16ms 9 Jan 2024 282nd aalec 571 84 15ms 8 Nov 2025 284th yasufumy 565 85 48ms 15 Jul 2020 284th llPlayll 565 85 17ms 10 days ago 286th yokasuretsu 558 86 12ms 10 Jan 2025 287th VictorFordham 552 87 31ms 24 Nov 2023 288th taha-daneshmand 545 88 17ms 2 Oct 2024 288th Alban-Boissard 545 88 13ms 14 Jun 2025 290th ehulinsky 🇺🇸 533 90 19ms 29 Sep 2021 291st fynnkroeger 516 93 182ms 27 Apr 2021 291st jstechman 516 93 55ms 23 Feb 2024 293rd CRHillman 511 94 439ms 7 Sep 2018 294th NickTheEASDude 🇺🇸 505 95 19ms 20 Aug 2024 295th temich-nosov 490 98 21ms 9 Feb 2018 296th Alex-Huggett 🇬🇧 485 99 760ms 14 Sep 2025 297th sln786 480 100 17ms 3 Oct 2023 297th tungland 480 100 16ms 10 Sep 2025 299th kenny14231 475 101 1,396ms 11 Jul 2022 300th PyPylia 🇦🇺 457 105 216ms 7 Aug 2020 301st ritwin-n 453 106 14ms 11 Jun 2023 302nd The3gs 449 107 12ms 28 Aug 2020 303rd Anonymousellama21 440 109 33ms 8 Dec 2021 303rd IshanPanpaliya 440 109 33ms 1 Apr 2022 305th schachmattmatt 436 110 100ms 2 Oct 2021 306th dzshn 432 111 16ms 18 Aug 2021 307th Serj-0 429 112 12ms 16 Aug 2020 307th Maltysen 429 112 23ms 25 Sep 2020 307th andre-lameirinhas 🇵🇹 429 112 21ms 27 Apr 2021 307th RandGuy 429 112 12ms 25 Jan 2024 307th wh3n3v3r 🇨🇿 429 112 179ms 13 Nov 2024 312th Andre3582 417 115 19ms 12 Apr 2021 313th TaserTheFox 🇺🇸 414 116 53ms 7 Apr 2023 314th amollberg 🇸🇪 410 117 52ms 28 Jan 2022 314th martinnorling 🇸🇪 410 117 18ms 29 Mar 2022 314th lucky-lilypad 410 117 241ms 17 May 2022 314th dillon-duncando 410 117 15ms 4 Oct 2022 318th boxjelly 407 118 25ms 12 Feb 2021 318th ThatAlo 407 118 24ms 11 Mar 2022 318th DABANANAMAN120 407 118 59ms 26 Jun 2025 First Prev 241–320 of 467 Next Last