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Pernicious Numbers in all languages 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 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 Dragon Curve Ellipse Perimeters Flags Floyd-Steinberg Dithering Hexagonal Spiral Highly Composite Numbers NFA Simulator Nim 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 Dragon Curve Ellipse Perimeters Flags Floyd-Steinberg Dithering Hexagonal Spiral Highly Composite Numbers NFA Simulator Nim 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 Bytes Time Submitted 591st DialFrost 🇸🇬 933 67 59ms 12 Jan 2023 591st Shanethegamer 🇺🇸 933 67 53ms 6 Feb 2023 591st Alex-x90 🇺🇸 933 67 57ms 24 Feb 2023 591st sisyphus-ppcg 🇦🇺 933 67 60ms 23 Mar 2023 591st rucin93 🇵🇱 933 67 60ms 20 Jun 2023 591st xsot 🇸🇬 933 67 59ms 14 Jul 2023 591st ovs-code 🇩🇪 933 67 61ms 17 Jul 2023 591st Yewzir 🇧🇪 933 67 60ms 11 Oct 2023 591st Betuaredead 933 67 61ms 11 Nov 2023 591st pardouin 🇫🇷 933 67 53ms 17 Aug 2024 591st b-illy 🇬🇧 933 67 55ms 5 Jun 2025 591st fuzzylojik-golf 🇺🇸 933 67 60ms 19 Aug 2025 591st edsrzf 🇳🇿 933 67 54ms 4 Sep 2025 591st CaedenHarper 🇨🇦 933 67 64ms 4 Sep 2025 591st KasperKivimaeki 🇫🇮 933 67 60ms 18 Nov 2025 591st snoozingnewt 🇨🇦 933 67 58ms 3 Dec 2025 591st emgordon154 933 67 63ms 8 Feb 2026 591st GolfingSuccess 🇬🇷 933 67 56ms 13 Mar 2026 591st Herbert00709 🇵🇱 933 67 60ms 3 days ago 620th JayXon 🇺🇸 930 36 127ms 4 Aug 2024 620th Steffan153 🇫🇮 930 36 128ms 4 Aug 2024 620th sean-niemann 🇺🇸 930 36 128ms 5 Aug 2024 620th lukegustafson 🇺🇸 930 36 131ms 5 Aug 2024 620th Lydxn 🇨🇦 930 36 119ms 6 Aug 2024 620th rucin93 🇵🇱 930 36 121ms 6 Aug 2024 620th MeWhenI 🇻🇦 930 36 131ms 6 Aug 2024 620th sisyphus-ppcg 🇦🇺 930 36 124ms 8 Aug 2024 620th GrayJoKing 🇦🇺 930 36 122ms 13 Aug 2024 620th DialFrost 🇸🇬 930 36 125ms 20 Aug 2024 620th pardouin 🇫🇷 930 36 128ms 3 Sep 2024 620th emplv 🇱🇻 930 36 122ms 29 Oct 2024 620th fuzzylojik-golf 🇺🇸 930 36 125ms 2 Aug 2025 620th Yewzir 🇧🇪 930 36 129ms 18 Nov 2025 620th GolfingSuccess 🇬🇷 930 36 132ms 13 Mar 2026 635th Lydxn 🇨🇦 929 37 3ms 29 Sep 2022 635th GrayJoKing 🇦🇺 929 37 3ms 29 Sep 2022 635th DialFrost 🇸🇬 929 37 3ms 24 Jan 2023 635th Steffan153 🇫🇮 929 37 3ms 3 Feb 2023 635th sisyphus-ppcg 🇦🇺 929 37 3ms 4 Feb 2023 635th prplz 🇦🇺 929 37 3ms 18 May 2023 635th ovs-code 🇩🇪 929 37 3ms 17 Jul 2023 635th sean-niemann 🇺🇸 929 37 3ms 23 Oct 2023 635th xsot 🇸🇬 929 37 3ms 8 Feb 2024 635th Yewzir 🇧🇪 929 37 2ms 2 Mar 2024 635th pardouin 🇫🇷 929 37 3ms 20 Aug 2024 635th edsrzf 🇳🇿 929 37 3ms 4 Sep 2025 647th inventshah 929 40 1ms 30 Oct 2022 647th Lydxn 🇨🇦 929 40 1ms 30 Oct 2022 647th GrayJoKing 🇦🇺 929 40 1ms 3 Nov 2022 647th sisyphus-ppcg 🇦🇺 929 40 1ms 3 Nov 2022 647th sean-niemann 🇺🇸 929 40 1ms 4 Nov 2022 647th btnlq 929 40 1ms 5 Nov 2022 647th MeWhenI 🇻🇦 929 40 1ms 5 Nov 2022 647th primo-ppcg 🇹🇭 929 40 1ms 6 Nov 2022 647th Steffan153 🇫🇮 929 40 1ms 26 Nov 2022 647th DialFrost 🇸🇬 929 40 1ms 12 Jan 2023 647th prplz 🇦🇺 929 40 1ms 12 Jan 2023 647th Shanethegamer 🇺🇸 929 40 1ms 6 Feb 2023 647th JayXon 🇺🇸 929 40 1ms 16 Mar 2023 647th xsot 🇸🇬 929 40 1ms 14 Jul 2023 647th Yewzir 🇧🇪 929 40 1ms 12 Oct 2023 647th Betuaredead 929 40 1ms 11 Nov 2023 647th pardouin 🇫🇷 929 40 1ms 17 Aug 2024 647th fuzzylojik-golf 🇺🇸 929 40 2ms 1 Jul 2025 647th edsrzf 🇳🇿 929 40 1ms 4 Sep 2025 647th snoozingnewt 🇨🇦 929 40 1ms 20 Oct 2025 647th KasperKivimaeki 🇫🇮 929 40 1ms 15 Dec 2025 647th GolfingSuccess 🇬🇷 929 40 1ms 13 Mar 2026 669th NewDefectus 🇮🇱 928 22 33ms 10 Oct 2021 669th yzhs 🇩🇪 928 22 33ms 20 Jul 2022 669th saltysylvi 928 22 34ms 5 Aug 2022 669th ashtraypettingzoo 🇺🇸 928 22 33ms 22 Feb 2023 669th MeWhenI 🇻🇦 928 22 33ms 7 Aug 2023 669th Yewzir 🇧🇪 928 22 33ms 6 Nov 2023 669th Natanaelel 🇸🇪 928 22 33ms 28 Nov 2023 669th orthoplex 🇨🇽 928 22 33ms 20 Jul 2024 677th o0lit3 🇺🇸 928 25 119ms 11 Feb 2021 677th SirBogman 🇺🇸 928 25 137ms 31 May 2022 679th edsrzf 🇳🇿 927 32 676ms 4 Sep 2025 679th DialFrost 🇸🇬 927 32 697ms 4 Sep 2025 679th CaedenHarper 🇨🇦 927 32 665ms 9 Sep 2025 679th sean-niemann 🇺🇸 927 32 739ms 12 Sep 2025 679th fuzzylojik-golf 🇺🇸 927 32 709ms 22 Sep 2025 679th snoozingnewt 🇨🇦 927 32 634ms 20 Oct 2025 679th xsot 🇸🇬 927 32 760ms 13 Nov 2025 679th Yewzir 🇧🇪 927 32 695ms 15 Nov 2025 679th Steffan153 🇫🇮 927 32 686ms 13 Feb 2026 679th GolfingSuccess 🇬🇷 927 32 706ms 13 Mar 2026 689th Lydxn 🇨🇦 927 40 3ms 23 May 2023 689th primo-ppcg 🇹🇭 927 40 3ms 23 May 2023 689th GrayJoKing 🇦🇺 927 40 4ms 12 Aug 2023 689th kg583 🇺🇸 927 40 4ms 16 Oct 2025 689th GolfingSuccess 🇬🇷 927 40 4ms 13 Mar 2026 689th Steffan153 🇫🇮 927 40 4ms 26 days ago 695th inventshah 927 42 2ms 9 Sep 2022 695th Lydxn 🇨🇦 927 42 2ms 9 Sep 2022 695th JayXon 🇺🇸 927 42 2ms 10 Sep 2022 695th btnlq 927 42 2ms 10 Sep 2022 695th GrayJoKing 🇦🇺 927 42 2ms 11 Sep 2022 695th m-tkach 🇺🇦 927 42 2ms 25 Oct 2022 First Prev 601–700 of 3,473 Next Last