Pernicious Numbers in all languages in bytes. Cheevos Holes Recent Holes Langs Medals Misc 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 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 NFA Simulator Odd Polyomino Tiling p-adic Expansion Polygon Triangulations QR Encoder Quadratic Formula Semiprime Numbers Smooth Numbers Snake Sphenic Numbers Tower of Hanoi Turtle Tutorial All Languages ><> Assembly AWK Bash BASIC Berry brainfuck C C# C++ Civet Clojure COBOL Coconut Common Lisp Crystal D Dart Elixir 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 Erlang 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 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 Erlang 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 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 NFA Simulator Odd Polyomino Tiling p-adic Expansion Polygon Triangulations QR Encoder Quadratic Formula Semiprime Numbers Smooth Numbers Snake Sphenic Numbers Tower of Hanoi Turtle Tutorial # Golfer Points Bytes Time Submitted 451st prplz 🇦🇺 934 55 120ms 13 Jan 2022 451st GrayJoKing 🇦🇺 934 55 120ms 13 Jan 2022 451st JayXon 🇺🇸 934 55 117ms 13 Jan 2022 451st Lydxn 🇨🇦 934 55 119ms 13 Jan 2022 451st primo-ppcg 🇹🇭 934 55 117ms 14 Jan 2022 451st lynn 934 55 122ms 10 Mar 2022 451st inventshah 934 55 121ms 15 Jun 2022 451st sisyphus-ppcg 🇦🇺 934 55 120ms 8 Aug 2022 451st sean-niemann 🇺🇸 934 55 122ms 3 Nov 2022 451st stefangimmillaro 934 55 119ms 4 Nov 2022 451st andersk 🇺🇸 934 55 121ms 5 Nov 2022 451st MeWhenI 🇻🇦 934 55 123ms 6 Nov 2022 451st Steffan153 🇫🇮 934 55 121ms 27 Nov 2022 451st DialFrost 🇸🇬 934 55 138ms 12 Jan 2023 451st rucin93 🇵🇱 934 55 121ms 19 Jan 2023 451st Shanethegamer 🇺🇸 934 55 121ms 6 Feb 2023 451st ovs-code 🇩🇪 934 55 117ms 17 Jul 2023 451st Yewzir 🇧🇪 934 55 120ms 11 Oct 2023 451st Betuaredead 934 55 122ms 11 Nov 2023 451st dokutan 934 55 122ms 27 Mar 2024 451st pardouin 🇫🇷 934 55 120ms 19 Aug 2024 451st acotis 934 55 127ms 4 Feb 2025 451st emgordon154 934 55 123ms 19 Mar 2025 451st fuzzylojik-golf 🇺🇸 934 55 117ms 17 Jun 2025 451st edsrzf 🇳🇿 934 55 130ms 22 Jul 2025 451st kumavale 934 55 137ms 26 Aug 2025 451st snoozingnewt 🇺🇸 934 55 122ms 20 Oct 2025 478th rak1507 🇬🇧 933 18 2ms 11 Mar 2022 478th lynn 933 18 2ms 27 May 2022 478th Steffan153 🇫🇮 933 18 3ms 22 Feb 2023 478th pardouin 🇫🇷 933 18 2ms 16 Apr 2025 482nd Waffle3z 933 30 33ms 10 Feb 2021 482nd lynn 933 30 39ms 11 Sep 2021 482nd Irratix 🇳🇱 933 30 39ms 22 Mar 2022 482nd orthoplex 🇨🇽 933 30 47ms 30 Mar 2022 482nd SirBogman 🇺🇸 933 30 38ms 31 May 2022 482nd inventshah 933 30 36ms 18 Jun 2022 482nd jared-hughes 933 30 51ms 10 Sep 2022 482nd Shanethegamer 🇺🇸 933 30 35ms 6 Feb 2023 482nd ovs-code 🇩🇪 933 30 44ms 17 Jul 2023 482nd Betuaredead 933 30 34ms 11 Nov 2023 482nd dokutan 933 30 32ms 26 Mar 2024 482nd BREMAUCY 🇫🇷 933 30 33ms 14 May 2024 482nd FlyingPenguin223 933 30 35ms 23 Oct 2024 482nd emgordon154 933 30 35ms 18 Mar 2025 482nd edsrzf 🇳🇿 933 30 32ms 26 Jul 2025 482nd CaedenHarper 🇨🇦 933 30 32ms 13 Sep 2025 498th Yewzir 🇧🇪 933 33 2ms 3 days ago 498th sean-niemann 🇺🇸 933 33 1ms 3 days ago 498th rucin93 🇵🇱 933 33 1ms 3 days ago 498th edsrzf 🇳🇿 933 33 1ms 3 days ago 498th DialFrost 🇸🇬 933 33 1ms 3 days ago 498th JayXon 🇺🇸 933 33 2ms 3 days ago 498th GrayJoKing 🇦🇺 933 33 2ms 3 days ago 498th pardouin 🇫🇷 933 33 1ms 3 days ago 506th jared-hughes 933 49 2ms 16 Mar 2022 506th m-tkach 🇺🇦 933 49 2ms 15 Aug 2022 506th emgordon154 933 49 2ms 20 Mar 2025 506th 09cf 933 49 2ms 2 days ago 510th edsrzf 🇳🇿 933 60 321ms 26 Sep 2025 510th DialFrost 🇸🇬 933 60 340ms 26 Sep 2025 510th sean-niemann 🇺🇸 933 60 327ms 26 Sep 2025 510th JayXon 🇺🇸 933 60 338ms 26 Sep 2025 510th pardouin 🇫🇷 933 60 342ms 26 Sep 2025 510th fuzzylojik-golf 🇺🇸 933 60 333ms 26 Sep 2025 510th namelessiw 933 60 331ms 2 Oct 2025 510th Yewzir 🇧🇪 933 60 348ms 2 Oct 2025 510th Yax42 🇫🇷 933 60 330ms 3 Oct 2025 510th b-illy 🇬🇧 933 60 345ms 3 Oct 2025 510th ovs-code 🇩🇪 933 60 328ms 3 Oct 2025 510th CaedenHarper 🇨🇦 933 60 334ms 3 Oct 2025 510th m-tkach 🇺🇦 933 60 328ms 3 Oct 2025 510th stefangimmillaro 933 60 338ms 6 Oct 2025 510th snoozingnewt 🇺🇸 933 60 334ms 20 Oct 2025 525th JayXon 🇺🇸 931 41 123ms 9 Feb 2021 First Prev 451–525 of 3,248 Next Last