The Calendar hole will go live in approximately 13 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 77th StefanHabel 🇨🇦 924 66 30ms 20 Nov 2022 77th Alex-x90 🇺🇸 924 66 31ms 20 Nov 2022 77th jakobkordez 🇸🇮 924 66 30ms 20 Nov 2022 77th anter69 🇭🇺 924 66 29ms 21 Nov 2022 77th inverseLorentz 🇦🇺 924 66 29ms 22 Nov 2022 77th QuincyNash 🇺🇸 924 66 29ms 27 Nov 2022 77th OllieBoyne 🇬🇧 924 66 28ms 28 Nov 2022 77th jroscoe5 924 66 31ms 7 Dec 2022 77th Eilonlif 🇮🇱 924 66 29ms 9 Dec 2022 77th 051 🇸🇬 924 66 30ms 15 Dec 2022 77th aksyristos 924 66 29ms 1 Jan 2023 77th jfallon1997 924 66 32ms 3 Jan 2023 77th betaveros 924 66 30ms 7 Jan 2023 77th bob-th 924 66 29ms 24 Jan 2023 77th Ripick 924 66 31ms 1 Feb 2023 77th CatsAreFluffy 924 66 29ms 18 Feb 2023 77th Just4FunCoder 924 66 29ms 23 Mar 2023 77th jhu04 924 66 29ms 26 Apr 2023 77th CedricGebistorf 924 66 29ms 3 May 2023 77th fourth-bit 924 66 30ms 26 Jun 2023 77th bartsowka2000 924 66 30ms 4 Jul 2023 77th 2011-Chan-Ethan 924 66 29ms 5 Jul 2023 77th Alessandro-Balconi 🇮🇹 924 66 29ms 23 Aug 2023 77th cesarm4 924 66 29ms 29 Aug 2023 77th BREMAUCY 🇫🇷 924 66 31ms 12 Oct 2023 77th PeterTillema 🇳🇱 924 66 31ms 20 Oct 2023 77th keelimeguy 🇺🇸 924 66 29ms 6 Nov 2023 77th wen1now 924 66 29ms 6 Nov 2023 77th kurkale6ka 924 66 29ms 19 Dec 2023 77th 5cw 🇺🇸 924 66 29ms 25 Dec 2023 77th duckyluuk 🇳🇱 924 66 29ms 24 Jan 2024 77th mar-moraes 924 66 29ms 9 Feb 2024 77th drochom 924 66 29ms 19 Jun 2024 77th ahmetdemirag 🇨🇾 924 66 30ms 30 Jun 2024 77th dokutan 924 66 30ms 13 Aug 2024 77th davecame 924 66 30ms 19 Sep 2024 77th jatloe 924 66 29ms 27 Sep 2024 77th Powerroff 924 66 28ms 17 Nov 2024 77th dwou 924 66 30ms 3 Jan 2025 77th ZakkkkAttackkkk 🇵🇭 924 66 28ms 20 Feb 2025 77th yujh-yujh 🇬🇸 924 66 44ms 24 Mar 2025 77th zhaohm14 924 66 30ms 9 Jun 2025 77th vgamula 🇺🇦 924 66 30ms 15 Jul 2025 77th ridingqwerty 🇺🇸 924 66 32ms 18 Jul 2025 77th RaBa21 🇭🇺 924 66 31ms 19 Jul 2025 77th blaztoma 🇱🇹 924 66 33ms 7 Sep 2025 77th 09cf 924 66 29ms 9 Nov 2025 77th CommandLeo 🇮🇹 924 66 30ms 11 Nov 2025 77th IshanPanpaliya 924 66 37ms 18 days ago 77th BrunoVisnadi 🇧🇷 924 66 52ms 16 hours ago 131st commandblockguy 🇺🇸 910 67 21ms 20 Nov 2022 131st FlorianCassayre 🇫🇷 910 67 29ms 21 Nov 2022 131st guilhem-roy 🇫🇷 910 67 50ms 21 Nov 2022 131st galloj 🇨🇿 910 67 49ms 25 Nov 2022 131st suwat513 910 67 32ms 5 Dec 2022 131st TaserTheFox 🇺🇸 910 67 23ms 7 Feb 2023 131st Yewzir 🇧🇪 910 67 34ms 6 Apr 2023 131st zbreit 🇺🇸 910 67 28ms 7 May 2023 131st TheoKeller1 910 67 21ms 11 Jun 2023 131st Re-Adventures 🇮🇳 910 67 21ms 20 Jul 2023 131st msbranicky 910 67 28ms 23 Jul 2023 131st RYNO8 910 67 59ms 20 Aug 2023 131st minhtrancccp 910 67 28ms 6 Sep 2023 131st levavft 910 67 33ms 26 Oct 2023 131st jerebenitez 910 67 20ms 8 Dec 2023 131st logvp 910 67 21ms 29 Dec 2023 131st m42km 910 67 34ms 13 Feb 2024 131st SB-945 910 67 29ms 31 Mar 2024 131st sultan 910 67 21ms 2 Apr 2024 131st NoahBolohan 🇨🇦 910 67 48ms 25 Jun 2024 131st lifthrasiir 🇰🇷 910 67 28ms 14 Nov 2024 131st snydej 910 67 52ms 1 Dec 2024 131st plcc0 910 67 32ms 7 Apr 2025 131st andrewjc2000 910 67 61ms 14 Aug 2025 131st janlelis 910 67 21ms 18 Aug 2025 131st EthanJantz 910 67 20ms 29 Aug 2025 131st wobblybits 910 67 20ms 29 Aug 2025 131st solisolu 910 67 66ms 26 Oct 2025 131st Andrey2001 910 67 23ms 21 days ago 160th jared-hughes 897 68 38ms 19 Nov 2022 First Prev 81–160 of 536 Next Last
