Evil Numbers in C# 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 Calendar Card Number Validation Catalan Numbers Catalan’s Constant Christmas Trees Collatz Continued Fractions 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 Gray Code Decoder Gray Code Encoder 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 Multitap Input 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 Alphabetic Numbers Apéry’s Constant Binary Lambda Calculus Connect Four Crossword CSS Colors (Inverse) CSS Grid Ellipse Perimeters Flags Floyd-Steinberg Dithering Hexagonal Spiral Highly Composite Numbers NFA Simulator Numbrix Odd Polyomino Tiling p-adic Expansion Polygon Triangulations QR Encoder Quadratic Formula Rectangle Fill Semiprime Numbers Smooth Numbers Snake Sphenic Numbers Taxicab Numbers Turtle Tutorial All Languages ><> ALGOL 68 ArkScript 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 APL Arturo Befunge BQN CJam CoffeeScript Egel Fennel Harbour Hare Haxe Hush Hy iogii Knight Lily Luau Odin Picat Qore Racket Rebol Rexx Scala Squirrel Stax Uiua Umka Vala Vyxal Bytes Chars Scoring Bytes Chars Language All ><> ALGOL 68 ArkScript 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 APL Arturo Befunge BQN CJam CoffeeScript Egel Fennel Harbour Hare Haxe Hush Hy iogii Knight Lily 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 Calendar Card Number Validation Catalan Numbers Catalan’s Constant Christmas Trees Collatz Continued Fractions 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 Gray Code Decoder Gray Code Encoder 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 Multitap Input 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 Alphabetic Numbers Apéry’s Constant Binary Lambda Calculus Connect Four Crossword CSS Colors (Inverse) CSS Grid Ellipse Perimeters Flags Floyd-Steinberg Dithering Hexagonal Spiral Highly Composite Numbers NFA Simulator Numbrix Odd Polyomino Tiling p-adic Expansion Polygon Triangulations QR Encoder Quadratic Formula Rectangle Fill Semiprime Numbers Smooth Numbers Snake Sphenic Numbers Taxicab Numbers Turtle Tutorial # Golfer Points Chars Time Submitted 1st Lydxn 🇨🇦 1,000 53 400ms 9 Mar 2022 1st JayXon 🇺🇸 1,000 53 447ms 9 Mar 2022 1st btnlq 1,000 53 485ms 10 Mar 2023 1st AdrienHache 🇫🇷 1,000 53 449ms 30 May 2023 1st stefangimmillaro 1,000 53 433ms 5 Aug 2023 1st namelessiw 1,000 53 455ms 12 Dec 2023 1st sean-niemann 🇺🇸 1,000 53 410ms 6 Aug 2024 1st Steffan153 🇫🇮 1,000 53 443ms 20 Aug 2024 1st Yax42 🇫🇷 1,000 53 433ms 9 Feb 2025 10th nwellnhof 🇩🇪 981 54 420ms 21 Nov 2021 10th tomtheisen 🇺🇸 981 54 385ms 21 Nov 2021 12th DialFrost 🇸🇬 964 55 422ms 16 Jan 2024 12th fuzzylojik-golf 🇺🇸 964 55 400ms 20 Aug 2025 14th Attero 🇸🇪 946 56 402ms 21 Nov 2021 14th iznax 946 56 416ms 21 Nov 2021 14th janbehrens 🇩🇪 946 56 428ms 21 Nov 2021 14th MeWhenI 🇻🇦 946 56 398ms 21 Nov 2021 14th nathanadams 🇳🇿 946 56 421ms 21 Nov 2021 14th primo-ppcg 🇹🇭 946 56 430ms 21 Nov 2021 14th prplz 🇦🇺 946 56 417ms 21 Nov 2021 14th ScottHamper 946 56 427ms 21 Nov 2021 14th sisyphus-ppcg 🇦🇺 946 56 412ms 21 Nov 2021 14th Irratix 🇳🇱 946 56 408ms 13 Dec 2021 14th Giga-Bowser 946 56 394ms 20 Dec 2021 14th p-vf 🇨🇭 946 56 423ms 16 Jul 2022 14th Yewzir 🇧🇪 946 56 415ms 14 Oct 2023 14th Betuaredead 946 56 409ms 12 Nov 2023 14th Herbert00709 🇵🇱 946 56 428ms 22 Dec 2023 14th billings7 🇬🇧 946 56 422ms 21 May 2024 14th pardouin 🇫🇷 946 56 401ms 4 Sep 2024 14th albanian-laundromat 🇺🇸 946 56 403ms 30 Sep 2025 14th CaedenHarper 🇨🇦 946 56 439ms 16 Mar 2026 33rd Shanethegamer 🇺🇸 898 59 408ms 22 Mar 2023 33rd dokutan 898 59 458ms 23 Feb 2026 35th annaproxy 883 60 428ms 28 Mar 2022 36th wiz0u 869 61 434ms 22 May 2023 37th Matgc04 815 65 414ms 24 Aug 2023 37th Tyrant7 815 65 411ms 20 Apr 2025 37th snoozingnewt 🇨🇦 815 65 377ms 25 Oct 2025 37th amazingalek 🇳🇴 815 65 398ms 29 Dec 2025 37th mwarvik 🇳🇴 815 65 398ms 10 Jan 2026 37th matanberstadt 815 65 412ms 6 days ago 43rd roavin 803 66 417ms 5 May 2022 43rd adyache 🇺🇸 803 66 472ms 7 Jun 2023 43rd HumanEquivalentUnit 803 66 429ms 24 Oct 2023 43rd flekAI 803 66 411ms 3 days ago 47th SmartK8 🇨🇿 791 67 420ms 13 Nov 2022 47th Andriamanitra 🇫🇮 791 67 437ms 16 Aug 2024 49th vmcnabb 🇳🇿 779 68 439ms 21 Nov 2021 49th ericlangedijk 🇸🇮 779 68 466ms 23 May 2023 49th alicethecatwhisperermeow 779 68 534ms 7 Aug 2024 49th gpikmddk 779 68 448ms 12 Aug 2024 49th tomh1012 779 68 477ms 3 Dec 2025 54th AdrialaD 768 69 452ms 21 Nov 2021 54th postie77 768 69 422ms 18 Apr 2023 56th LS2021 757 70 427ms 24 Nov 2023 57th software-is-art 746 71 412ms 21 Nov 2021 57th Seanharrs 🇦🇺 746 71 487ms 13 Oct 2024 57th najs91 746 71 452ms 14 Oct 2024 60th tdkkdt 🇷🇺 736 72 410ms 21 Nov 2021 61st michelebastione 🇮🇹 726 73 459ms 25 Dec 2025 62nd Anonymousellama21 716 74 464ms 30 Dec 2021 62nd acer-xq 716 74 496ms 7 Aug 2024 62nd arcpolaris 716 74 487ms 26 Mar 2025 65th ertz1ertz 707 75 428ms 10 Sep 2024 65th Grabnukebomb 707 75 461ms 10 Sep 2024 67th jazzcurio 697 76 500ms 23 Jul 2024 68th arctouch-cristiannevianna 679 78 499ms 29 May 2023 68th Soyo-Wind 679 78 418ms 27 Jan 2026 70th jahakari 663 80 431ms 21 Nov 2021 71st Adelzu 654 81 481ms 21 Nov 2021 71st aliakseikalosha 654 81 422ms 21 Nov 2021 71st c0d3-4-F00d 🇩🇪 654 81 478ms 21 Nov 2021 71st xenix1337 654 81 494ms 28 Nov 2021 71st Endoxos0 654 81 476ms 4 Sep 2022 71st 5quiwyrm 654 81 445ms 26 Sep 2022 71st Adix-null 🇱🇹 654 81 473ms 18 Jul 2023 71st gidHog 654 81 471ms 21 Nov 2023 71st rifatx 654 81 468ms 6 Jul 2024 71st Maximizer02 654 81 457ms 23 Sep 2024 1–80 of 151 Next Last