Pernicious Numbers in C 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 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 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 Gray Code Decoder Gray Code Encoder Hexagonal Spiral Highly Composite Numbers 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 ><> ALGOL 68 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 ArkScript 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 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 ArkScript 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 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 Gray Code Decoder Gray Code Encoder Hexagonal Spiral Highly Composite Numbers 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 Bytes Time Submitted 80th c0d3-4-F00d 🇩🇪 632 76 1ms 6 Jun 2023 80th LorenzoDeGaspari 632 76 1ms 3 May 2024 83rd jtaxen 623 77 1ms 7 Apr 2024 83rd Jonatan6 🇩🇰 623 77 1ms 27 Apr 2024 85th neihousaigaai 615 78 1ms 27 Mar 2021 85th Heathcorp 🇦🇺 615 78 1ms 10 Apr 2022 85th test-user1337 615 78 1ms 29 Aug 2023 85th Lv0Sys 🇵🇱 615 78 1ms 1 Jun 2025 89th heypwesto 🇳🇿 608 79 1ms 21 Apr 2021 89th Spruill-1 608 79 1ms 12 Sep 2021 91st ibexq 600 80 2ms 30 Sep 2022 92nd TeodorDyakov 🇧🇬 593 81 2ms 26 Feb 2025 93rd Re-Adventures 🇮🇳 585 82 1ms 8 Nov 2021 93rd mttcrn 585 82 2ms 21 Mar 2025 95th DrPiranoid 578 83 1ms 7 Oct 2022 95th trist224 🇫🇷 578 83 1ms 14 Dec 2022 95th CatsAreFluffy 578 83 1ms 6 Mar 2023 95th nyoshe 578 83 1ms 19 Sep 2023 99th alexjlaberge 571 84 1ms 19 Sep 2019 100th Luca2812 565 85 1ms 5 Mar 2024 101st HumanoidCPU 558 86 1ms 12 May 2024 102nd Alesun 🇮🇹 527 91 1ms 14 Oct 2019 103rd aksyristos 516 93 1ms 28 Oct 2022 104th msbranicky 505 95 1ms 28 Aug 2023 105th Maashau 495 97 2ms 1 Dec 2025 106th warmCabin 485 99 1ms 13 Nov 2023 107th AkashTandon167 480 100 1ms 12 Nov 2019 108th RealAMC 🇳🇿 466 103 1ms 15 Nov 2023 109th AIn0n 457 105 1ms 15 Jul 2021 110th jngbsn 444 108 1ms 2 Mar 2019 111th ramytarchichy 432 111 1ms 23 Jun 2019 112th hjcafaroUC 414 116 1ms 7 Aug 2020 112th tegenton 414 116 1ms 14 Oct 2021 112th Haksell 🇦🇶 414 116 2ms 28 Feb 2023 112th Mabeloid 🇳🇴 414 116 1ms 3 Oct 2024 116th SirObby 🇫🇮 407 118 2ms 18 Oct 2025 117th generot 🇧🇬 400 120 1ms 3 Jul 2020 118th aDwarfNamedUrist 384 125 1ms 11 Jan 2024 119th osmith93 378 127 1ms 12 Dec 2020 120th aubergine-sauce 364 132 1ms 26 May 2023 120th masflam 364 132 2ms 21 Jun 2024 122nd Giantnoodlemonster 333 144 1ms 10 Nov 2024 123rd AlexOgn 327 147 1ms 3 Jul 2020 123rd dillon-duncando 327 147 1ms 24 Dec 2021 125th KatieLG 🇬🇧 316 152 2ms 1 Dec 2020 125th mokymok 🇺🇸 316 152 1ms 11 Nov 2021 125th 0xV0RT3X 316 152 1ms 5 Mar 2024 128th KatieLG-Transpiler 🇬🇧 312 154 1ms 23 Jun 2022 129th zt14427 281 171 2ms 12 Aug 2023 130th ElevatorShaft 250 192 2ms 15 Jan 2020 131st kevinnaviapaiva 155 310 2ms 24 Feb 2025 132nd milliorn 129 371 1ms 17 Mar 2020 133rd tanguysegarra 59 818 1ms 8 Jun 2019 First Prev 81–133 of 133
