The Calendar hole will go live in approximately 6 days. Why not try and solve it ahead of time?
12 Days of Christmas in Python 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 712th YAJUE114514 359 532 9ms 24 Aug 2025 722nd chanyoungs 358 533 9ms 3 Jun 2020 722nd atazzam 🇺🇸 358 533 10ms 11 Feb 2023 722nd Cynopolis 358 533 9ms 13 Oct 2023 725th david-wiles6 358 534 10ms 23 Jan 2020 725th thomashastings 358 534 10ms 15 Apr 2021 725th ethandhunt 358 534 9ms 20 Jul 2021 725th omri2001 358 534 9ms 22 Oct 2022 725th oceko 358 534 9ms 2 Jan 2023 730th newc0m 357 535 10ms 13 Dec 2018 730th TheMickeyMouse 357 535 9ms 31 Jul 2021 730th Alcancir 357 535 10ms 1 Feb 2022 730th jorisbertram 357 535 10ms 26 Aug 2022 730th sbyrne51 357 535 9ms 1 Oct 2022 730th ridingqwerty 🇺🇸 357 535 12ms 20 Aug 2023 736th louisbosqui 356 536 10ms 28 Dec 2020 736th riviere-lucas 356 536 10ms 28 Dec 2020 736th Magii27 356 536 9ms 3 Dec 2021 736th nullie 356 536 9ms 6 Jun 2022 736th pizie11 356 536 9ms 25 Jun 2023 736th totosuki 356 536 10ms 15 Apr 2024 736th felicksLindgren 356 536 9ms 13 Sep 2024 743rd jotslo 🇬🇧 356 537 9ms 10 Jul 2019 743rd minecire 356 537 9ms 20 Nov 2019 743rd Niitrogen 356 537 9ms 18 Jan 2020 743rd ianpoe 356 537 9ms 14 Mar 2020 743rd pseudonam-gc 356 537 9ms 26 Oct 2022 743rd DeaDvey 356 537 9ms 7 Jul 2023 749th Querinus 355 538 10ms 29 Nov 2022 749th luca1339 355 538 10ms 30 Mar 2024 749th UwUcifer 355 538 9ms 23 Jul 2025 752nd quasar098 354 539 9ms 16 Mar 2022 752nd ShiniGangrade 354 539 9ms 13 Jul 2022 752nd eshilo-draper 354 539 9ms 11 Oct 2022 752nd emmertgergo 354 539 9ms 12 May 2023 752nd mbbu3 354 539 10ms 19 Dec 2023 752nd GarryYwl 354 539 9ms 21 Jul 2024 752nd Ythaenagor 354 539 10ms 5 Aug 2024 752nd idaflux 354 539 9ms 4 Jul 2025 752nd wobblybits 354 539 14ms 14 Aug 2025 761st LukasFolwarczny 🇨🇿 354 540 9ms 17 Sep 2022 761st FK76exe 354 540 9ms 8 Oct 2022 761st casmint 354 540 10ms 16 Nov 2022 761st sgaltair 354 540 10ms 22 Feb 2023 761st jj4th 354 540 9ms 22 May 2023 761st eli-siegel 354 540 9ms 27 Jun 2023 761st Trusly 354 540 9ms 27 Feb 2024 768th connorwagner 353 541 9ms 26 Jun 2018 768th breakingtherabbit 353 541 12ms 14 Jun 2022 768th andre-lameirinhas 🇵🇹 353 541 16ms 12 Oct 2022 768th theonetruenerd 353 541 9ms 27 Aug 2024 772nd JasonRaubenheimer 352 542 9ms 25 Nov 2023 772nd smothest 352 542 10ms 29 Dec 2023 772nd ComputerKWasTaken 🇺🇸 352 542 9ms 31 May 2024 772nd MiLk 352 542 9ms 19 Feb 2025 776th derekthatcher 352 543 10ms 24 Sep 2020 776th goolygong 352 543 9ms 20 Nov 2020 776th shinylego 352 543 9ms 19 Oct 2022 776th EthanGrant1 352 543 10ms 29 Dec 2022 776th tlucanti 🇷🇺 352 543 9ms 8 Jan 2024 776th jasonho2582001 352 543 9ms 28 Jun 2024 782nd KiwiKoder0123 351 544 9ms 4 Jul 2019 782nd Guptacos 351 544 9ms 2 Aug 2020 782nd Pargolo 351 544 9ms 7 Oct 2021 782nd humz2k 351 544 9ms 5 Jul 2022 782nd AharonSambol 351 544 16ms 18 Aug 2023 782nd AthiraPillai123 351 544 9ms 4 Jan 2024 788th dzshn 350 545 9ms 25 Nov 2020 788th jellybro99 350 545 9ms 15 Oct 2021 788th StoverGitHub 350 545 9ms 16 Jun 2022 788th Bananapants22 350 545 9ms 15 Aug 2022 788th bedwards 350 545 9ms 13 Jan 2025 793rd llysnafedd 350 546 9ms 28 Aug 2020 793rd alexstarosta 350 546 9ms 27 Jun 2024 793rd kyleyarwood 350 546 9ms 4 Oct 2024 793rd jwfiredragon 350 546 10ms 15 May 2025 797th smf0x10 349 547 10ms 3 Oct 2021 797th Eilonlif 🇮🇱 349 547 10ms 25 Dec 2022 797th b20fuji 349 547 10ms 18 Oct 2023 797th Amy-Checcllo 349 547 10ms 22 Sep 2024 First Prev 721–800 of 1,130 Next Last
