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 81st urojony 🇵🇱 735 260 9ms 27 May 2021 81st annaproxy 735 260 10ms 31 Oct 2021 81st Just4FunCoder 735 260 9ms 26 Oct 2022 81st cefqrn 735 260 10ms 27 Dec 2022 81st FortuiteMan 🇫🇷 735 260 9ms 11 Sep 2023 81st eiburns 735 260 10ms 9 Oct 2023 81st iliaspapa 735 260 10ms 14 days ago 88th rak1507 🇬🇧 732 261 9ms 15 Oct 2020 89th yzhs 🇩🇪 729 262 10ms 25 Oct 2020 89th jacklynnepenick 729 262 9ms 14 Aug 2021 89th Keegan-T 🇨🇦 729 262 9ms 20 Apr 2025 89th RaBa21 🇭🇺 729 262 11ms 21 Jul 2025 93rd liamLatour 726 263 10ms 3 Aug 2024 94th CarsonChr 🇺🇸 723 264 9ms 17 Sep 2022 95th jaredtrh 718 266 9ms 12 Sep 2021 95th elgan65536 718 266 10ms 15 Apr 2024 95th amberzit 718 266 10ms 3 Jul 2025 95th luuumine 🇫🇷 718 266 10ms 23 Nov 2025 99th TeddyWoodburn 713 268 112ms 7 Oct 2024 100th giacomogallina 710 269 9ms 15 Jun 2019 100th HumanoidCPU 710 269 10ms 9 May 2024 100th Trildcookie 710 269 10ms 2 days ago 103rd BREMAUCY 🇫🇷 707 270 10ms 7 Mar 2024 103rd Jacob385 707 270 10ms 4 Apr 2024 103rd rucin93 🇵🇱 707 270 10ms 31 May 2025 106th P-Quentin 🇫🇷 705 271 10ms 3 Aug 2022 106th fkantelberg 705 271 9ms 15 Jul 2025 108th schachmattmatt 702 272 10ms 11 Aug 2021 109th ZakkkkAttackkkk 🇵🇭 700 273 28ms 25 Dec 2021 109th Starwort 🇬🇧 700 273 10ms 4 Dec 2022 111th vezzick 697 274 10ms 8 Mar 2021 111th GeneralTwi 697 274 11ms 4 May 2022 113th MichalMarsalek 🇨🇿 695 275 10ms 18 Feb 2023 113th cuboids 695 275 10ms 16 Jul 2024 113th Deedogg 695 275 12ms 30 Oct 2025 116th bthalheim 692 276 10ms 1 Aug 2022 117th Re-Adventures 🇮🇳 690 277 10ms 30 Sep 2020 118th leon-w 687 278 10ms 4 Jan 2019 119th kimbo 🇺🇸 673 284 16ms 3 Dec 2022 120th VilBoub 670 285 11ms 17 Apr 2022 120th RJFuller 670 285 11ms 8 Mar 2024 122nd NerdyMcNerd42 663 288 11ms 26 Oct 2022 122nd funnsam 🇭🇰 663 288 10ms 23 Oct 2023 124th cingulataluke 661 289 10ms 26 Aug 2023 125th jiaminglimjm 🇲🇾 656 291 9ms 12 Sep 2020 126th mokymok 🇺🇸 652 293 16ms 23 Jul 2021 127th zhaohm14 650 294 10ms 28 May 2025 128th agreegious 647 295 10ms 17 Mar 2025 129th awnion 643 297 9ms 26 Dec 2020 129th Moltres-Galar 🇺🇦 643 297 17ms 16 May 2025 129th Naitzirch 🇳🇱 643 297 10ms 3 Jul 2025 132nd petar-donchev 639 299 9ms 7 Sep 2019 132nd frankgraziano 639 299 9ms 6 Jan 2023 134th bwenstar 622 307 9ms 11 Aug 2022 135th yujqiao 606 315 10ms 10 days ago 136th try-except-try-accept 🇹🇭 601 318 10ms 9 Jul 2022 137th CheeseCake628 🇳🇴 565 338 28ms 9 Feb 2023 138th toombs-caeman 562 340 10ms 2 Mar 2020 139th suzhaoqi 558 342 9ms 21 Aug 2024 140th skps2010 549 348 10ms 2 Jan 2019 141st kevinmchung 544 351 10ms 11 Jan 2022 142nd PradCoder 526 363 10ms 6 Apr 2024 143rd mhsaul 520 367 10ms 11 Apr 2023 144th magnickolas 519 368 9ms 19 Nov 2020 145th ocean0821 515 371 1,142ms 7 May 2025 146th CedricGebistorf 512 373 10ms 7 Mar 2022 147th ntsd 🇹🇭 504 379 10ms 18 Oct 2019 148th Bonjour27891 🇻🇳 501 381 10ms 15 Jul 2022 149th LeoTheMiner12 485 394 9ms 17 Jul 2025 150th ryyyn 🇺🇸 478 400 18ms 7 Oct 2025 151st vonKrafft 474 403 9ms 26 Mar 2020 152nd byteJager 460 415 9ms 3 Jan 2021 153rd xnor-gate 455 420 9ms 28 Apr 2021 154th Steffan153 🇫🇮 452 423 28ms 2 Sep 2024 155th StefanHabel 🇨🇦 450 424 9ms 26 Dec 2021 156th bizy-coder 447 427 9ms 10 Sep 2024 157th 5cw 🇺🇸 440 434 15ms 5 May 2024 158th 051 🇸🇬 438 436 10ms 10 days ago 159th Seek64 🇩🇪 435 439 9ms 23 Nov 2025 160th ageneric 433 441 9ms 17 Jan 2022 First Prev 81–160 of 1,130 Next Last