The Calendar hole will go live in approximately 7 days. Why not try and solve it ahead of time?
Odious Numbers in Lua 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 1st JayXon 🇺🇸 1,000 39 4ms 8 Mar 2021 1st Lydxn 🇨🇦 1,000 39 2ms 10 Mar 2022 1st Steffan153 🇫🇮 1,000 39 1ms 6 Aug 2024 1st FlyingPenguin223 1,000 39 2ms 1 Nov 2024 1st sean-niemann 🇺🇸 1,000 39 2ms 27 Dec 2024 6th sisyphus-ppcg 🇦🇺 951 41 2ms 10 Jun 2021 6th lynn 951 41 3ms 18 Nov 2021 6th jared-hughes 951 41 2ms 16 Feb 2022 6th steffan-polygolf 951 41 2ms 24 Feb 2023 6th GrayJoKing 🇦🇺 951 41 3ms 23 Mar 2023 6th xsot 🇸🇬 951 41 2ms 21 Oct 2023 6th synt7x 🇺🇸 951 41 2ms 14 Jul 2025 6th fuzzylojik-golf 🇺🇸 951 41 1ms 2 Sep 2025 14th Shanethegamer 🇺🇸 907 43 2ms 22 Mar 2023 14th Babafaba 907 43 2ms 11 Oct 2025 16th primo-ppcg 🇹🇭 867 45 3ms 11 Aug 2023 17th Attero 🇸🇪 848 46 3ms 24 Apr 2020 17th GalladeGuy 🇺🇸 848 46 6ms 20 May 2020 17th Waffle3z 848 46 3ms 25 Sep 2020 17th DialFrost 🇸🇬 848 46 2ms 8 Feb 2023 17th Yewzir 🇧🇪 848 46 3ms 18 Nov 2023 17th NickTheEASDude 🇺🇸 848 46 2ms 1 Feb 2024 17th GolfingSuccess 🇬🇷 848 46 2ms 24 Sep 2025 17th snoozingnewt 🇨🇦 848 46 2ms 25 Oct 2025 25th MeWhenI 🇻🇦 830 47 2ms 7 Nov 2022 25th MWI-polygolf 830 47 3ms 29 Dec 2023 27th dokutan 813 48 2ms 24 Mar 2024 28th frosster 684 57 3ms 17 May 2023 29th DaCoolOne 629 62 2ms 25 Feb 2020 30th MichalMarsalek 🇨🇿 619 63 3ms 27 Sep 2022 30th Andriamanitra 🇫🇮 619 63 3ms 2 Feb 2024 32nd snyderek 🇺🇸 591 66 2ms 25 Jan 2025 33rd cafehaine 🇫🇷 557 70 2ms 12 Apr 2019 34th kartik-s 506 77 4ms 13 Apr 2018 34th mtirado1 506 77 2ms 25 Dec 2022 36th msbranicky 500 78 5ms 28 Sep 2023 37th DummySphere 494 79 2ms 3 Feb 2018 38th JRaspass 🇬🇧 481 81 3ms 25 Dec 2020 38th stellartux 481 81 3ms 26 Dec 2023 38th HumanoidCPU 481 81 2ms 4 Mar 2025 38th CaedenHarper 🇨🇦 481 81 2ms 16 Aug 2025 42nd funkkiy 🇧🇷 476 82 4ms 11 Jul 2021 43rd chunes3 🇺🇸 470 83 2ms 4 Aug 2024 43rd Mabeloid 🇳🇴 470 83 1ms 22 Sep 2024 45th SwordF-Official 443 88 2ms 10 Apr 2025 46th Caylyn 402 97 2ms 28 Feb 2018 46th BuBuaBu 402 97 3ms 30 Aug 2023 48th retrohun 375 104 2ms 21 Dec 2018 49th KatieLG 🇬🇧 368 106 1ms 2 Dec 2020 49th mokymok 🇺🇸 368 106 2ms 10 Nov 2021 49th KatieLG-Transpiler 🇬🇧 368 106 2ms 23 Jun 2022 52nd Maximizer02 358 109 3ms 28 Feb 2024 53rd MillaBasset 312 125 2ms 17 Sep 2022 54th kevinnaviapaiva 267 146 2ms 23 Jul 2025 55th Upload-and-View 🇺🇦 225 173 2ms 26 Aug 2025 56th rollershutter 211 185 2ms 6 Jul 2022 57th aphrim 🇺🇸 202 193 2ms 7 May 2021 58th DaCuteRaccoon 141 277 2ms 7 Apr 2022 1–58 of 58
