The Calendar hole will go live in approximately 8 days. Why not try and solve it ahead of time?
Evil Numbers in Raku 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 nwellnhof 🇩🇪 1,000 21 127ms 6 Dec 2021 1st Lydxn 🇨🇦 1,000 21 116ms 1 May 2022 1st GrayJoKing 🇦🇺 1,000 21 137ms 16 Dec 2022 4th primo-ppcg 🇹🇭 875 24 100ms 28 Jul 2018 4th prplz 🇦🇺 875 24 120ms 12 Mar 2020 4th o0lit3 🇺🇸 875 24 119ms 11 Feb 2021 4th sisyphus-ppcg 🇦🇺 875 24 134ms 9 May 2021 8th thospel 840 25 90ms 16 Apr 2018 8th SirBogman 🇺🇸 840 25 143ms 15 May 2021 8th Natanaelel 🇸🇪 840 25 92ms 21 Jun 2022 8th Steffan153 🇫🇮 840 25 129ms 16 Dec 2022 12th ovs-code 🇩🇪 808 26 95ms 1 Jan 2024 13th dan-simon 778 27 111ms 2 Jan 2018 13th AlexDaniel 🇪🇪 778 27 117ms 24 Feb 2018 13th sean-niemann 🇺🇸 778 27 138ms 7 Mar 2025 16th pardouin 🇫🇷 750 28 109ms 23 Aug 2024 17th DialFrost 🇸🇬 724 29 118ms 27 Nov 2023 18th retrohun 677 31 121ms 27 Apr 2019 18th Indivicivet 677 31 118ms 22 Mar 2021 18th Shanethegamer 🇺🇸 677 31 108ms 22 Mar 2023 21st JRaspass 🇬🇧 656 32 106ms 23 Oct 2017 21st bluebear94 656 32 143ms 23 Dec 2017 21st evb0110 656 32 121ms 24 Jan 2018 21st mcreenan 656 32 121ms 27 Jan 2018 21st labster 656 32 137ms 20 Feb 2018 21st phdphil 656 32 99ms 7 Apr 2018 21st yokasuretsu 656 32 106ms 22 Jun 2018 21st xohmz 656 32 112ms 5 Nov 2018 21st somebody1234 656 32 97ms 11 Nov 2018 21st metakuna 656 32 121ms 13 Apr 2019 21st elisherer 🇮🇱 656 32 129ms 13 Apr 2019 21st Attero 🇸🇪 656 32 132ms 9 Apr 2020 21st rucin93 🇵🇱 656 32 101ms 7 Sep 2020 21st scpchicken 🇵🇼 656 32 110ms 15 May 2021 21st olivermrose 🇺🇸 656 32 116ms 20 Sep 2021 21st krcs 🇵🇱 656 32 109ms 21 Apr 2022 21st MeWhenI 🇻🇦 656 32 124ms 4 Aug 2022 21st trist224 🇫🇷 656 32 128ms 28 Nov 2022 21st neel11235813 656 32 103ms 3 Feb 2023 21st SirFireball3521 656 32 136ms 16 Mar 2023 21st fuzzylojik-golf 🇺🇸 656 32 120ms 21 Aug 2025 42nd IAGOAG 636 33 112ms 25 Jun 2018 42nd hughsimpson 636 33 135ms 18 Jul 2018 44th itiievskyi 🇺🇦 618 34 115ms 11 Aug 2020 44th rvdnieuwendijk 🇳🇱 618 34 101ms 20 Oct 2020 46th RustemB 🇷🇺 600 35 107ms 4 May 2021 47th Scimon 553 38 97ms 14 Dec 2017 47th gustawdaniel 553 38 123ms 1 Apr 2018 47th jjatria 553 38 124ms 6 Jul 2020 47th alphafalfa 553 38 123ms 9 Dec 2024 51st jkramer 538 39 102ms 17 Jan 2018 51st snoozingnewt 🇨🇦 538 39 166ms 13 Sep 2025 53rd FCO 500 42 127ms 20 Jan 2018 53rd Hans-Giebenrath 500 42 126ms 1 May 2019 55th joaquinferrero 488 43 105ms 18 Dec 2017 56th biotinker 467 45 129ms 24 Jan 2018 57th j55d 438 48 144ms 4 Dec 2017 58th daotoad 412 51 114ms 6 Nov 2017 58th massung 412 51 106ms 26 Mar 2019 58th msbranicky 412 51 114ms 10 Sep 2023 61st ZippyMagician 382 55 127ms 8 Jun 2020 62nd ohmycloud 356 59 117ms 19 Dec 2017 63rd reario 339 62 140ms 31 May 2021 64th dokutan 333 63 131ms 14 Oct 2024 65th titsuki 284 74 125ms 19 Nov 2017 66th lancew 🇳🇿 280 75 92ms 16 Nov 2017 66th xkacer 🇨🇿 280 75 79ms 22 Nov 2020 66th KatieLG-Transpiler 🇬🇧 280 75 106ms 24 Jun 2022 66th HumanoidCPU 280 75 100ms 14 May 2024 66th KatieLG 🇬🇧 280 75 100ms 2 Jun 2024 66th Mabeloid 🇳🇴 280 75 107ms 17 Sep 2024 66th anter69 🇭🇺 280 75 96ms 18 Sep 2024 66th CaedenHarper 🇨🇦 280 75 84ms 16 Aug 2025 74th ingdanko 269 78 104ms 11 Feb 2019 75th mokymok 🇺🇸 212 99 102ms 9 Nov 2021 76th Schmitt-Very-Cool 95 220 126ms 2 Aug 2023 1–76 of 76
