The Calendar hole will go live in approximately 3 days. Why not try and solve it ahead of time?
𝑒 in all languages 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 778th cooljoseph1 699 67 16ms 6 May 2022 778th ImpressedByRocks 699 67 16ms 24 Jun 2022 778th Bananapants22 699 67 16ms 16 Aug 2022 778th suwat513 699 67 17ms 2 Sep 2022 778th za3k 699 67 11ms 28 Oct 2022 778th aksyristos 699 67 16ms 30 Oct 2022 778th Omega65536 🇩🇪 699 67 16ms 23 Nov 2022 778th scpchicken 🇵🇼 699 67 16ms 31 Dec 2022 778th SucukMitEi 699 67 16ms 7 Jan 2023 778th klixel 🇨🇦 699 67 16ms 21 May 2023 778th trinityy-7 699 67 16ms 13 Jun 2023 778th msbranicky 699 67 16ms 10 Jul 2023 778th Stockoh 🇫🇷 699 67 16ms 5 Nov 2023 778th smokestacklightnin 🇺🇸 699 67 17ms 29 Dec 2023 778th Dataen 699 67 18ms 12 Jan 2024 778th jfallon1997 699 67 16ms 25 Apr 2024 778th stertooy 🇧🇪 699 67 16ms 11 Jun 2024 778th JonahEMorgan 699 67 17ms 9 Nov 2024 778th desecaw13 699 67 16ms 24 Jan 2025 778th gigaprofisi 🇺🇸 699 67 16ms 2 Mar 2025 778th 0dyse 699 67 16ms 23 Apr 2025 778th codewrite 🇬🇧 699 67 16ms 25 May 2025 778th Flekay 🇩🇪 699 67 17ms 10 Jul 2025 778th sainiayush 699 67 17ms 14 Jul 2025 778th LuisGoncalves05 🇵🇹 699 67 16ms 27 Jul 2025 778th cthierfelder 🇲🇨 699 67 17ms 7 Aug 2025 778th jacekwladzinski 699 67 17ms 6 Oct 2025 778th nulzo 699 67 16ms 17 Oct 2025 778th Andrey2001 699 67 16ms 13 days ago 778th NoneTheFewer 699 67 18ms 2 days ago 831st snoozingnewt 🇨🇦 699 96 342ms 22 Nov 2025 832nd MeWhenI 🇻🇦 699 167 1,473ms 29 Mar 2025 833rd lynn 698 117 6ms 22 May 2021 834th cywong-amino 🇭🇰 696 69 10ms 30 May 2020 834th doge1338 696 69 52ms 22 Mar 2021 834th coreynash 696 69 12ms 21 Mar 2024 837th m-tkach 🇺🇦 695 54 48ms 12 Dec 2022 838th trinityy-7 693 39 19ms 8 Feb 2024 839th jipsong 🇩🇪 691 65 69ms 19 Mar 2024 840th cure-honey 🇯🇵 691 152 124ms 5 Jul 2021 841st MeWhenI 🇻🇦 690 29 42ms 26 Jul 2022 841st GrayJoKing 🇦🇺 690 29 40ms 25 Aug 2022 841st emgordon154 690 29 40ms 16 Nov 2025 844th msrawson 689 68 16ms 30 Aug 2018 844th skps2010 689 68 16ms 1 Jan 2019 844th rschwa6308 🇺🇸 689 68 16ms 30 Mar 2019 844th daedals 689 68 18ms 5 Jun 2019 844th Matistjati 689 68 17ms 2 Dec 2019 844th jmhowl 689 68 17ms 19 Jan 2020 844th OllieBoyne 🇬🇧 689 68 16ms 4 Jul 2020 844th forlack 689 68 17ms 8 Nov 2021 844th aiarzhantsev 689 68 17ms 14 Oct 2022 844th atazzam 🇺🇸 689 68 16ms 5 Mar 2023 844th ei14 689 68 9ms 7 May 2024 855th puyuliao 689 147 415ms 24 Oct 2023 856th lifthrasiir 🇰🇷 686 56 293ms 17 Dec 2024 857th ArmaanAS 686 70 10ms 1 Apr 2021 857th Shanethegamer 🇺🇸 686 70 10ms 26 May 2022 859th rucin93 🇵🇱 686 153 123ms 25 Aug 2024 860th 4hg 🇺🇸 685 55 89ms 16 Sep 2023 861st MeWhenI 🇻🇦 684 88 62ms 15 Jul 2023 862nd sk- 683 55 50ms 12 Sep 2019 862nd pilaf 🇦🇷 683 55 58ms 14 Apr 2022 864th albanian-laundromat 682 64 389ms 9 Aug 2025 865th ktiy 682 154 129ms 11 Apr 2022 866th prplz 🇦🇺 680 56 478ms 14 Jun 2020 867th jslip 679 56 23ms 8 Sep 2018 868th knutae 🇳🇴 679 69 11ms 29 Nov 2021 868th inverseLorentz 🇦🇺 679 69 13ms 8 Oct 2023 868th CutSandstone 679 69 12ms 3 Jul 2024 868th cros107 🇦🇺 679 69 9ms 30 Dec 2024 872nd cure-honey 🇯🇵 677 142 145ms 23 Jun 2021 873rd Irratix 🇳🇱 675 121 3ms 25 Dec 2021 873rd prestosilver 🇺🇸 675 121 6ms 24 Nov 2025 875th jwonagel 675 131 395ms 3 Oct 2023 876th DrPiranoid 675 150 418ms 12 Mar 2023 876th janbehrens 🇩🇪 675 150 425ms 15 May 2023 878th MeWhenI 🇻🇦 674 124 83ms 15 Jul 2023 879th MeWhenI 🇻🇦 673 56 79ms 2 Nov 2023 880th lucky-lilypad 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