The Calendar hole will go live in approximately 13 days. Why not try and solve it ahead of time?
Evil Numbers in GolfScript 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 canissimia 🇦🇶 1,000 14 57ms 22 Jul 2022 1st sisyphus-ppcg 🇦🇺 1,000 14 51ms 22 Jul 2022 1st Lydxn 🇨🇦 1,000 14 48ms 22 Jul 2022 1st saito-ta 🇯🇵 1,000 14 52ms 18 Aug 2022 1st JayXon 🇺🇸 1,000 14 47ms 24 Sep 2022 1st lynn 1,000 14 50ms 16 Oct 2023 1st elgan65536 1,000 14 47ms 7 Mar 2024 1st fuzzylojik-golf 🇺🇸 1,000 14 46ms 9 Sep 2025 1st emgordon154 1,000 14 58ms 27 days ago 10th GrayJoKing 🇦🇺 778 18 47ms 31 Jul 2022 10th AlephSquirrel 778 18 55ms 31 Jul 2022 10th primo-ppcg 🇹🇭 778 18 49ms 30 Sep 2022 10th 5quiwyrm 778 18 57ms 3 Oct 2022 10th prplz 🇦🇺 778 18 56ms 10 Dec 2022 10th betaveros 778 18 56ms 31 Dec 2022 10th emirps 778 18 45ms 14 Feb 2023 10th orthoplex 🇨🇽 778 18 57ms 3 Oct 2023 10th ovs-code 🇩🇪 778 18 49ms 3 Oct 2023 10th pardouin 🇫🇷 778 18 46ms 6 Sep 2024 10th plcc0 778 18 39ms 12 Feb 2025 10th BREMAUCY 🇫🇷 778 18 44ms 9 Sep 2025 10th blaztoma 🇱🇹 778 18 47ms 16 days ago 10th snoozingnewt 🇨🇦 778 18 38ms 10 days ago 24th MeWhenI 🇻🇦 737 19 43ms 14 Aug 2022 24th SirBogman 🇺🇸 737 19 49ms 10 Sep 2022 24th stefangimmillaro 737 19 57ms 6 Nov 2022 24th GolfingSuccess 🇬🇷 737 19 50ms 17 Oct 2023 28th Shanethegamer 🇺🇸 700 20 49ms 22 Jul 2022 28th Natanaelel 🇸🇪 700 20 46ms 22 Jul 2022 28th b10011 🇫🇮 700 20 49ms 9 Jan 2023 28th CornerMercury 🇬🇧 700 20 53ms 23 Sep 2023 28th Herbert00709 🇵🇱 700 20 60ms 20 Feb 2024 28th CaedenHarper 🇨🇦 700 20 52ms 26 Oct 2025 34th SniperSmiley 🇺🇸 667 21 39ms 30 Jul 2022 35th Yewzir 🇧🇪 583 24 56ms 18 Feb 2024 36th olleicua 🇺🇸 560 25 49ms 29 Oct 2024 37th dokutan 538 26 50ms 3 Nov 2024 38th steffan-polygolf 467 30 56ms 14 Feb 2024 39th MWI-polygolf 341 41 56ms 6 Dec 2023 40th not-a-pokemon 280 50 62ms 9 Sep 2025 41st KatieLG 🇬🇧 197 71 36ms 22 Jul 2022 41st KatieLG-Transpiler 🇬🇧 197 71 39ms 22 Jul 2022 41st retrohun 197 71 55ms 23 Jul 2022 41st CatsAreFluffy 197 71 58ms 29 Oct 2022 41st HumanoidCPU 197 71 47ms 14 May 2024 41st Mabeloid 🇳🇴 197 71 50ms 17 Sep 2024 47th anter69 🇭🇺 149 94 57ms 21 Nov 2022 48th Schmitt-Very-Cool 141 99 49ms 31 Jul 2023 1–48 of 48
