The Calendar hole will go live in approximately 13 days. Why not try and solve it ahead of time?
Abundant Numbers 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 366th 0-4849 739 69 9ms 31 Oct 2022 366th madex 🇩🇪 739 69 10ms 21 Nov 2022 366th glesnick 739 69 10ms 22 Nov 2022 366th Starwort 🇬🇧 739 69 11ms 4 Dec 2022 366th nayakrujul 739 69 10ms 3 Jan 2023 366th r-benson 🇬🇧 739 69 11ms 1 Feb 2023 366th hellwue 739 69 10ms 15 Feb 2023 366th mzouink 739 69 9ms 19 Sep 2023 366th GeneralPoxter 739 69 19ms 7 Dec 2023 366th lucasalavapena 739 69 10ms 11 Dec 2023 366th mathisfun271 739 69 18ms 22 Dec 2023 366th smokestacklightnin 🇺🇸 739 69 10ms 10 Jan 2024 366th Dataen 739 69 10ms 12 Jan 2024 366th DonCharlesLambert 739 69 9ms 1 Mar 2024 366th VictorStenvers 🇳🇱 739 69 9ms 2 May 2024 366th EnTerr 739 69 10ms 15 Sep 2024 366th Deedogg 739 69 10ms 19 Nov 2024 366th edsrzf 🇳🇿 739 69 10ms 21 Jan 2025 366th yiyo-dk 739 69 9ms 29 Apr 2025 366th kbeat 🇰🇿 739 69 10ms 18 May 2025 366th kistlerf 🇨🇭 739 69 10ms 19 May 2025 366th LuisGoncalves05 🇵🇹 739 69 9ms 27 Jul 2025 366th osNiko 🇧🇷 739 69 9ms 15 Aug 2025 366th robin-scragg 739 69 10ms 19 Aug 2025 366th now4est 🇯🇵 739 69 10ms 2 Oct 2025 366th Code-Coder-coder 739 69 9ms 11 Oct 2025 366th webmiche 739 69 10ms 3 Nov 2025 366th dgambit 739 69 10ms 8 days ago 429th AkashTandon167 729 70 10ms 18 Nov 2019 429th jmhowl 729 70 9ms 17 Dec 2019 429th siegelzero 729 70 10ms 22 Jan 2020 429th estomagordo 🇳🇱 729 70 9ms 2 Feb 2020 429th devRND-ess 729 70 10ms 29 Apr 2020 429th ionutm82 729 70 10ms 5 Jun 2020 429th AforAmpere 729 70 10ms 7 Jun 2020 429th hjcafaroUC 729 70 13ms 30 Jul 2020 429th VictorFordham 729 70 9ms 8 Aug 2020 429th JeromeSchweitzer 729 70 9ms 8 Sep 2020 429th Andre3582 729 70 10ms 26 Oct 2020 429th Miles-1000 🇬🇧 729 70 9ms 28 Feb 2021 429th NanduBC 729 70 9ms 17 Mar 2021 429th ellygaytor 729 70 9ms 13 May 2021 429th kapouer 729 70 10ms 12 Aug 2021 429th potato-jackson 729 70 9ms 9 Sep 2021 429th BrenSchaap 729 70 10ms 21 Oct 2021 429th KingSkyrock 🇺🇸 729 70 9ms 3 Nov 2021 429th mokymok 🇺🇸 729 70 10ms 23 Nov 2021 429th magnusbakken 729 70 11ms 6 Dec 2021 429th sbr075 729 70 10ms 7 Dec 2021 429th krcs 🇵🇱 729 70 10ms 28 Dec 2021 429th gitbedd 🇬🇧 729 70 11ms 1 Jan 2022 429th HallMatthew314 729 70 11ms 13 Jan 2022 429th j-Ewan 729 70 9ms 9 Feb 2022 429th MathieuIko 729 70 10ms 20 Feb 2022 429th Trunksistor 🇫🇷 729 70 10ms 21 Apr 2022 429th ImpressedByRocks 729 70 10ms 15 Jun 2022 429th rowboat1 729 70 9ms 19 Jun 2022 429th aonkeeper4 729 70 9ms 3 Jul 2022 429th james-downey 729 70 10ms 9 Jul 2022 429th shibacho 🇯🇵 729 70 10ms 9 Sep 2022 429th CarsonChr 🇺🇸 729 70 9ms 18 Sep 2022 429th lukemalek 729 70 10ms 10 Oct 2022 429th eshilo-draper 729 70 9ms 11 Oct 2022 429th Troon 729 70 17ms 14 Oct 2022 429th Heathcorp 🇦🇺 729 70 10ms 30 Oct 2022 429th aeonsablaze 729 70 9ms 22 Nov 2022 429th Supermac30 729 70 10ms 29 Dec 2022 429th pustovalovm 729 70 10ms 13 Jan 2023 429th goGuru 729 70 9ms 20 Jan 2023 429th vishwathg 729 70 9ms 4 Feb 2023 429th Yto2 729 70 9ms 22 Mar 2023 429th nurinbat 729 70 11ms 25 Sep 2023 429th mattyhempstead 729 70 11ms 11 Oct 2023 429th anarconic 729 70 12ms 8 Dec 2023 429th thienudomsrirungruang 729 70 9ms 2 Apr 2024 429th elgan65536 729 70 10ms 3 Apr 2024 429th CutSandstone 729 70 11ms 8 Jul 2024 429th Ythaenagor 729 70 10ms 5 Aug 2024 429th LostSyntax21 🇬🇧 729 70 10ms 16 Sep 2024 429th julian-hoelz 729 70 10ms 21 Sep 2024 First Prev 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