The Calendar hole will go live in approximately 7 days. Why not try and solve it ahead of time?
Abundant Numbers (Long) 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 161st jared-hughes 897 68 38ms 19 Nov 2022 161st MaxElf999 897 68 29ms 21 Nov 2022 161st LeeCamp 897 68 31ms 15 Jan 2023 161st ejini6969 897 68 71ms 1 Apr 2023 161st rschwa6308 🇺🇸 897 68 29ms 5 May 2023 161st ehulinsky 🇺🇸 897 68 19ms 7 May 2023 161st ZoeyKD 897 68 28ms 13 May 2023 161st yzhs 🇩🇪 897 68 29ms 21 Jun 2023 161st adamnielson42 🇺🇸 897 68 31ms 14 Aug 2023 161st mikehanus 897 68 37ms 5 Dec 2023 161st shelerr 897 68 30ms 10 Jan 2024 161st jtaxen 897 68 22ms 31 Mar 2024 161st FranklinJiaChen 897 68 39ms 13 Jun 2024 161st codingisgreatbutiamnot 897 68 37ms 25 Jul 2024 161st alemelis 897 68 28ms 29 Aug 2024 161st moustave 897 68 30ms 14 Nov 2024 161st croc54 897 68 28ms 23 Dec 2024 161st Moltres-Galar 🇺🇦 897 68 30ms 27 May 2025 161st smilesformiles3 897 68 29ms 11 Jun 2025 161st dirckvdende 897 68 32ms 5 Jul 2025 161st FortuiteMan 🇫🇷 897 68 28ms 9 Jul 2025 161st Flekay 🇩🇪 897 68 29ms 10 Jul 2025 161st wuduculfre 897 68 29ms 28 Jul 2025 161st Matter1024 🇮🇳 897 68 29ms 12 Aug 2025 161st tommasotode 897 68 28ms 19 Sep 2025 161st Lv0Sys 🇵🇱 897 68 31ms 17 days ago 161st Trildcookie 897 68 70ms 31 hours ago 188th EyalLitvin 884 69 20ms 20 Nov 2022 188th michelebastione 🇮🇹 884 69 50ms 21 Nov 2022 188th TheBlupper 884 69 20ms 22 Nov 2022 188th hymanimy 884 69 20ms 24 Nov 2022 188th knutae 🇳🇴 884 69 21ms 30 Nov 2022 188th fynnkroeger 884 69 30ms 10 Dec 2022 188th b10011 🇫🇮 884 69 20ms 18 Dec 2022 188th jmerle 🇳🇱 884 69 33ms 18 Dec 2022 188th grhkm21 884 69 21ms 20 Dec 2022 188th myleopard 884 69 21ms 22 Dec 2022 188th jumelet 🇳🇱 884 69 29ms 23 Dec 2022 188th badboj40 884 69 20ms 26 Dec 2022 188th PATTRIM 884 69 28ms 4 Jan 2023 188th 4ndyJ 🇬🇧 884 69 20ms 9 Jan 2023 188th m3nt0ras 🇬🇷 884 69 25ms 16 Feb 2023 188th marcin7Cd 884 69 20ms 24 Mar 2023 188th artieleach 884 69 20ms 15 Apr 2023 188th celiendonze 🇨🇭 884 69 20ms 17 Apr 2023 188th WillConker 884 69 32ms 15 Jul 2023 188th Mikey-Beep 🇬🇧 884 69 20ms 23 Aug 2023 188th cros107 🇦🇺 884 69 30ms 22 Oct 2023 188th Stockoh 🇫🇷 884 69 20ms 5 Nov 2023 188th rollershutter 884 69 23ms 13 Nov 2023 188th tobyLovick 884 69 29ms 7 Dec 2023 188th Glinte 884 69 59ms 11 Dec 2023 188th sleepyStick 884 69 20ms 11 Dec 2023 188th Pale-Vessel 884 69 21ms 19 Dec 2023 188th chartung17 884 69 21ms 14 Jan 2024 188th crazymoose7 884 69 20ms 16 Feb 2024 188th jbjd 884 69 19ms 17 Feb 2024 188th jeff-at-tamer-dot-codes 🇺🇸 884 69 50ms 31 Mar 2024 188th vhoulbreque 🇫🇷 884 69 31ms 2 Apr 2024 188th abc7-12 884 69 19ms 6 May 2024 188th jiaminglimjm 🇲🇾 884 69 19ms 6 Jul 2024 188th cykim8811 884 69 29ms 11 Jul 2024 188th unknown25001 884 69 20ms 18 Jul 2024 188th HumanoidCPU 884 69 36ms 9 Sep 2024 188th JunkIce 884 69 20ms 9 Oct 2024 188th syyynth 884 69 20ms 3 Dec 2024 188th itljan30 884 69 25ms 26 Jan 2025 188th ffelixm 884 69 67ms 16 Jun 2025 188th csharpython 884 69 24ms 23 Jul 2025 188th SectorCorruptor 884 69 21ms 14 Aug 2025 188th benmuth 884 69 25ms 29 Aug 2025 188th luuumine 🇫🇷 884 69 29ms 7 Nov 2025 233rd scpchicken 🇵🇼 871 70 29ms 20 Nov 2022 233rd twocatsinatrenchcoat 871 70 31ms 20 Nov 2022 233rd madex 🇩🇪 871 70 28ms 21 Nov 2022 233rd glesnick 871 70 20ms 22 Nov 2022 233rd jhpaques 🇫🇷 871 70 39ms 29 Nov 2022 233rd MichaelMBradley 🇨🇦 871 70 20ms 30 Nov 2022 233rd Starwort 🇬🇧 871 70 20ms 4 Dec 2022 233rd r-benson 🇬🇧 871 70 30ms 1 Feb 2023 First Prev 161–240 of 538 Next Last
