The Calendar hole will go live in approximately 8 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 773rd aksyristos 699 67 16ms 30 Oct 2022 773rd Omega65536 🇩🇪 699 67 16ms 23 Nov 2022 773rd scpchicken 🇵🇼 699 67 16ms 31 Dec 2022 773rd SucukMitEi 699 67 16ms 7 Jan 2023 773rd klixel 🇨🇦 699 67 16ms 21 May 2023 773rd trinityy-7 699 67 16ms 13 Jun 2023 773rd msbranicky 699 67 16ms 10 Jul 2023 773rd Stockoh 🇫🇷 699 67 16ms 5 Nov 2023 773rd smokestacklightnin 🇺🇸 699 67 17ms 29 Dec 2023 773rd Dataen 699 67 18ms 12 Jan 2024 773rd jfallon1997 699 67 16ms 25 Apr 2024 773rd stertooy 🇧🇪 699 67 16ms 11 Jun 2024 773rd JonahEMorgan 699 67 17ms 9 Nov 2024 773rd desecaw13 699 67 16ms 24 Jan 2025 773rd gigaprofisi 🇺🇸 699 67 16ms 2 Mar 2025 773rd 0dyse 699 67 16ms 23 Apr 2025 773rd codewrite 🇬🇧 699 67 16ms 25 May 2025 773rd Flekay 🇩🇪 699 67 17ms 10 Jul 2025 773rd sainiayush 699 67 17ms 14 Jul 2025 773rd LuisGoncalves05 🇵🇹 699 67 16ms 27 Jul 2025 773rd cthierfelder 🇲🇨 699 67 17ms 7 Aug 2025 773rd jacekwladzinski 699 67 17ms 6 Oct 2025 773rd nulzo 699 67 16ms 17 Oct 2025 773rd Andrey2001 699 67 16ms 8 days ago 825th snoozingnewt 🇨🇦 699 96 342ms 22 Nov 2025 826th MeWhenI 🇻🇦 699 167 1,473ms 29 Mar 2025 827th lynn 698 117 6ms 22 May 2021 828th cywong-amino 🇭🇰 696 69 10ms 30 May 2020 828th doge1338 696 69 52ms 22 Mar 2021 828th coreynash 696 69 12ms 21 Mar 2024 831st m-tkach 🇺🇦 695 54 40ms 12 Dec 2022 832nd trinityy-7 693 39 19ms 8 Feb 2024 833rd jipsong 🇩🇪 691 65 69ms 19 Mar 2024 834th cure-honey 🇯🇵 691 152 124ms 5 Jul 2021 835th MeWhenI 🇻🇦 690 29 44ms 26 Jul 2022 835th GrayJoKing 🇦🇺 690 29 57ms 25 Aug 2022 835th emgordon154 690 29 38ms 16 Nov 2025 838th msrawson 689 68 16ms 30 Aug 2018 838th skps2010 689 68 16ms 1 Jan 2019 838th rschwa6308 🇺🇸 689 68 16ms 30 Mar 2019 838th daedals 689 68 18ms 5 Jun 2019 838th Matistjati 689 68 17ms 2 Dec 2019 838th jmhowl 689 68 17ms 19 Jan 2020 838th OllieBoyne 🇬🇧 689 68 16ms 4 Jul 2020 838th forlack 689 68 17ms 8 Nov 2021 838th aiarzhantsev 689 68 17ms 14 Oct 2022 838th atazzam 🇺🇸 689 68 16ms 5 Mar 2023 838th ei14 689 68 9ms 7 May 2024 838th NoneTheFewer 689 68 18ms 17 May 2024 850th puyuliao 689 147 489ms 24 Oct 2023 851st lifthrasiir 🇰🇷 686 56 293ms 17 Dec 2024 852nd ArmaanAS 686 70 10ms 1 Apr 2021 852nd Shanethegamer 🇺🇸 686 70 10ms 26 May 2022 854th rucin93 🇵🇱 686 153 123ms 25 Aug 2024 855th 4hg 🇺🇸 685 55 89ms 16 Sep 2023 856th MeWhenI 🇻🇦 684 88 62ms 15 Jul 2023 857th sk- 683 55 40ms 12 Sep 2019 857th pilaf 🇦🇷 683 55 41ms 14 Apr 2022 859th albanian-laundromat 682 64 389ms 9 Aug 2025 860th ktiy 682 154 129ms 11 Apr 2022 861st prplz 🇦🇺 680 56 478ms 14 Jun 2020 862nd jslip 679 56 23ms 8 Sep 2018 863rd knutae 🇳🇴 679 69 11ms 29 Nov 2021 863rd inverseLorentz 🇦🇺 679 69 13ms 8 Oct 2023 863rd CutSandstone 679 69 12ms 3 Jul 2024 863rd cros107 🇦🇺 679 69 9ms 30 Dec 2024 867th cure-honey 🇯🇵 677 142 145ms 23 Jun 2021 868th Irratix 🇳🇱 675 121 3ms 25 Dec 2021 868th prestosilver 🇺🇸 675 121 6ms 24 Nov 2025 870th DrPiranoid 675 150 443ms 12 Mar 2023 870th janbehrens 🇩🇪 675 150 470ms 15 May 2023 872nd MeWhenI 🇻🇦 674 124 83ms 15 Jul 2023 873rd jwonagel 674 131 395ms 3 Oct 2023 874th MeWhenI 🇻🇦 673 56 82ms 2 Nov 2023 875th lucky-lilypad 671 151 84ms 17 Jan 2022 876th purp 670 56 40ms 13 Aug 2022 877th MeWhenI 🇻🇦 670 82 868ms 11 May 2023 878th Dadoum 670 115 475ms 3 Mar 2022 879th lovernj 669 70 16ms 7 Feb 2022 879th trist224 🇫🇷 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