The Calendar hole will go live in approximately 6 days. Why not try and solve it ahead of time?
Inventory Sequence 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 160th Andrey135296 699 73 16ms 21 Sep 2024 162nd za3k 689 74 11ms 20 Nov 2022 162nd MaxElf999 689 74 21ms 21 Nov 2022 162nd celiendonze 🇨🇭 689 74 15ms 25 Apr 2023 162nd moustave 689 74 32ms 2 Dec 2024 166th betaveros 680 75 13ms 31 Dec 2022 166th Wildst 680 75 14ms 7 Jul 2023 166th mosho-p 680 75 21ms 14 Sep 2023 166th eiburns 680 75 18ms 26 Oct 2023 170th Edjyzod 671 76 20ms 31 Mar 2023 171st Squidled 662 77 14ms 3 Jan 2023 171st mbittner20 662 77 14ms 27 May 2023 171st HumanoidCPU 662 77 37ms 26 Jun 2024 171st xyangst 662 77 14ms 7 Oct 2024 175th Techdude01 646 79 14ms 20 Jan 2023 175th rollershutter 646 79 43ms 4 Jul 2023 175th bob-th 646 79 14ms 19 Aug 2023 175th qwjhvbxi 646 79 15ms 6 Feb 2024 179th Vaekor 638 80 15ms 9 Jul 2023 179th fuzzylojik-golf 🇺🇸 638 80 15ms 9 Jun 2025 179th Flekay 🇩🇪 638 80 14ms 10 Jul 2025 182nd fkantelberg 630 81 11ms 23 Jul 2023 182nd cingulataluke 630 81 13ms 28 Aug 2023 182nd CutSandstone 630 81 13ms 4 Jul 2024 185th TaserTheFox 🇺🇸 622 82 15ms 31 Mar 2023 185th StefanHabel 🇨🇦 622 82 15ms 21 Apr 2024 187th glesnick 614 83 51ms 23 Nov 2022 188th twocatsinatrenchcoat 607 84 15ms 29 Nov 2022 188th FortuiteMan 🇫🇷 607 84 15ms 21 Jul 2025 190th AZ9tumas 593 86 14ms 17 Dec 2022 190th Mikey-Beep 🇬🇧 593 86 15ms 2 Jun 2024 190th khaninm 593 86 24ms 4 Jun 2025 190th keelimeguy 🇺🇸 593 86 11ms 14 Jun 2025 194th SirFireball3521 567 90 14ms 23 Jan 2023 194th yuchuehw 567 90 15ms 10 Feb 2024 194th robin-scragg 567 90 14ms 25 Oct 2025 197th LeeCamp 560 91 33ms 8 Jan 2023 197th aksyristos 560 91 978ms 17 Jan 2023 199th WillowWispy 554 92 10ms 17 Mar 2025 199th osNiko 🇧🇷 554 92 14ms 18 Aug 2025 201st inverseLorentz 🇦🇺 548 93 16ms 7 Jan 2024 202nd QuincyNash 🇺🇸 543 94 23ms 27 Nov 2022 203rd adamreidsmith 531 96 15ms 16 Feb 2024 204th RaBa21 🇭🇺 526 97 18ms 19 Jul 2025 205th TobyBoyne 🇬🇧 520 98 14ms 28 Nov 2022 205th TheLazySquid 520 98 14ms 23 Jan 2023 207th brimstonetrader 505 101 14ms 8 Jan 2024 208th jameswmccarty 500 102 17ms 23 Feb 2025 209th amollberg 🇸🇪 495 103 20ms 23 Apr 2023 209th ComputerKWasTaken 🇺🇸 495 103 15ms 23 Jan 2025 209th Andrey2001 495 103 193ms 25 days ago 212th ridingqwerty 🇺🇸 490 104 14ms 1 Feb 2024 212th Pyroan 490 104 23ms 16 Apr 2025 214th NoahBolohan 🇨🇦 486 105 15ms 2 Feb 2023 215th TheCod-r 🇦🇶 481 106 15ms 24 Feb 2023 215th adoxography 481 106 16ms 19 Nov 2023 217th eshilo-draper 468 109 16ms 12 Jun 2023 217th Ythaenagor 468 109 17ms 5 Aug 2024 219th aeonsablaze 455 112 18ms 22 Nov 2022 220th Ripick 443 115 14ms 8 Feb 2023 221st J09M 436 117 929ms 10 days ago 222nd DrPrettyman 432 118 14ms 6 Jul 2023 222nd gigaprofisi 🇺🇸 432 118 952ms 1 Nov 2025 224th kevinnaviapaiva 367 139 11ms 7 Mar 2025 225th shibacho 🇯🇵 364 140 9ms 13 Dec 2022 226th Yongmin870 352 145 883ms 16 Dec 2023 227th clayboll99 347 147 13ms 11 Jul 2025 228th dylanjones92 298 171 15ms 18 Jan 2024 229th atazzam 🇺🇸 297 172 18ms 4 Feb 2023 230th henry-von-wichert 258 198 17ms 30 Mar 2023 231st alfonsoalves 243 210 12ms 27 Feb 2024 232nd Zhenyu-Bo 202 253 14ms 31 Jul 2025 233rd Upload-and-View 🇺🇦 171 298 16ms 25 Aug 2025 234th AidanWalter 80 636 14ms 3 Jan 2025 235th retrohun 19 2,635 10ms 27 Dec 2022 235th ehulinsky 🇺🇸 19 2,635 10ms 8 May 2023 235th Mabeloid 🇳🇴 19 2,635 9ms 3 Oct 2024 235th kurkale6ka 19 2,635 10ms 13 days ago 239th zt14427 14 3,630 11ms 18 Nov 2023 240th KatieLG-Transpiler 🇬🇧 14 3,634 11ms 21 Nov 2022 First Prev 161–240 of 240