Evil Numbers in Haskell in bytes. 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 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 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 Bytes Time Submitted 1st JayXon 🇺🇸 1,000 50 117ms 8 Mar 2021 1st Lydxn 🇨🇦 1,000 50 120ms 10 Mar 2022 1st henkma 1,000 50 116ms 30 May 2023 1st Steffan153 🇫🇮 1,000 50 146ms 6 Aug 2024 1st sean-niemann 🇺🇸 1,000 50 113ms 7 Jan 2025 6th xnor-gate 980 51 124ms 11 May 2021 6th lynn 980 51 122ms 11 May 2021 6th HPWiz 🇳🇿 980 51 159ms 8 Oct 2021 9th primo-ppcg 🇹🇭 943 53 115ms 3 Jul 2019 9th marcin7Cd 943 53 119ms 13 Mar 2020 9th ssiquoya 🇷🇺 943 53 116ms 12 Jun 2021 9th Shanethegamer 🇺🇸 943 53 119ms 22 Mar 2023 13th andersk 🇺🇸 926 54 108ms 24 Mar 2020 14th ovs-code 🇩🇪 893 56 119ms 17 Nov 2023 15th Sakisan 🇧🇪 877 57 115ms 10 May 2022 15th kops-cg 877 57 116ms 16 Feb 2025 17th khuldraeseth 862 58 120ms 26 Aug 2019 17th ReidZ3 🇺🇸 862 58 116ms 6 Dec 2020 17th arjanadriaanse 🇳🇱 862 58 117ms 10 Feb 2022 17th yzhs 🇩🇪 862 58 119ms 21 Jun 2023 17th DialFrost 🇸🇬 862 58 125ms 6 Aug 2024 17th YAJUE114514 862 58 111ms 28 Jul 2025 23rd Bubbler-4 847 59 116ms 17 Jan 2019 23rd GrayJoKing 🇦🇺 847 59 118ms 5 Dec 2020 25th aDwarfNamedUrist 833 60 115ms 6 Sep 2023 25th Natanaelel 🇸🇪 833 60 113ms 11 May 2025 27th bforte 820 61 116ms 29 Dec 2018 27th annaproxy 820 61 110ms 24 Jan 2022 29th laikoni 806 62 122ms 27 Feb 2019 29th RussellEmerine 806 62 118ms 30 Nov 2019 29th Awsute 806 62 108ms 21 Apr 2022 29th pardouin 🇫🇷 806 62 122ms 5 Sep 2024 33rd ashtraypettingzoo 🇺🇸 794 63 116ms 11 Feb 2023 33rd jared-hughes 794 63 121ms 13 Sep 2023 35th treeowl 781 64 115ms 27 Feb 2019 35th the-zammers 781 64 121ms 10 Nov 2023 37th prplz 🇦🇺 769 65 122ms 30 Nov 2020 37th cbrt-x 769 65 109ms 15 Sep 2023 37th tobeannouncd 769 65 114ms 3 Jan 2024 40th fruno-bulax 758 66 113ms 16 Feb 2019 40th aionescu 758 66 107ms 1 Dec 2020 40th lambda-fairy 🇳🇿 758 66 113ms 11 Apr 2021 40th hymanimy 758 66 118ms 18 Aug 2021 40th GregsAStar 758 66 118ms 7 May 2022 40th strout 758 66 118ms 15 Aug 2022 40th Andriamanitra 🇫🇮 758 66 110ms 22 Sep 2022 40th snoozingnewt 🇨🇦 758 66 114ms 2 Jun 2024 48th hansdude 746 67 120ms 13 Sep 2020 48th Irratix 🇳🇱 746 67 118ms 1 Oct 2021 48th brimstonetrader 746 67 114ms 26 Jan 2024 51st abailey2020 🇺🇸 735 68 117ms 9 Apr 2019 51st mhgockel 735 68 114ms 11 May 2023 51st dokutan 735 68 121ms 17 Jul 2025 51st HolmDev 735 68 114ms 16 Sep 2025 51st jacekwladzinski 735 68 113ms 8 Oct 2025 56th yanqui-uxo 725 69 122ms 15 Sep 2018 56th antimon2 🇯🇵 725 69 114ms 14 Jul 2020 58th user189032 714 70 117ms 29 May 2019 59th anastos 704 71 117ms 23 Jul 2018 59th boxjelly 704 71 111ms 1 Jan 2021 59th HallMatthew314 704 71 115ms 14 Feb 2022 62nd flawr 658 76 122ms 22 Feb 2019 62nd archaephyrryx 658 76 113ms 17 Oct 2020 62nd alomiF 658 76 116ms 12 Oct 2023 65th inverseLorentz 🇦🇺 633 79 120ms 9 May 2024 65th HumanoidCPU 633 79 109ms 17 days ago 67th achimkrause 617 81 117ms 11 Jul 2018 67th XaavanDolence 617 81 123ms 7 Sep 2020 69th schaeffm 602 83 114ms 8 Oct 2019 70th wiebecommajonas 595 84 121ms 30 Nov 2022 71st citsur 588 85 141ms 2 Jun 2019 72nd darrell-roberts 581 86 117ms 27 Feb 2020 72nd MeWhenI 🇻🇦 581 86 111ms 25 Jul 2021 72nd anter69 🇭🇺 581 86 112ms 26 Jan 2023 75th hjcafaroUC 556 90 120ms 8 Aug 2020 1–75 of 96 Next Last
