Pernicious Numbers in all languages in chars. 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 Chars Time Submitted 890th BREMAUCY 🇫🇷 902 30 33ms 14 May 2024 890th FlyingPenguin223 902 30 35ms 23 Oct 2024 890th emgordon154 902 30 35ms 18 Mar 2025 890th edsrzf 🇳🇿 902 30 32ms 26 Jul 2025 890th CaedenHarper 🇨🇦 902 30 32ms 13 Sep 2025 906th inventshah 901 39 68ms 12 Dec 2022 906th sisyphus-ppcg 🇦🇺 901 39 68ms 13 Dec 2022 906th Shanethegamer 🇺🇸 901 39 68ms 13 Apr 2023 906th Alessandro-Balconi 🇮🇹 901 39 70ms 25 Jul 2023 910th ovs-code 🇩🇪 901 43 70ms 12 Sep 2024 910th GrayJoKing 🇦🇺 901 43 79ms 13 Sep 2024 910th pardouin 🇫🇷 901 43 84ms 13 Sep 2024 910th dokutan 901 43 72ms 13 Sep 2024 910th DialFrost 🇸🇬 901 43 70ms 25 Sep 2024 910th edsrzf 🇳🇿 901 43 66ms 3 Nov 2024 910th Shanethegamer 🇺🇸 901 43 74ms 22 Nov 2024 910th primo-ppcg 🇹🇭 901 43 73ms 5 Apr 2025 910th sean-niemann 🇺🇸 901 43 70ms 7 Apr 2025 910th fuzzylojik-golf 🇺🇸 901 43 64ms 17 Sep 2025 920th kg583 🇺🇸 901 56 40ms 13 Feb 2025 921st Yax42 🇫🇷 901 57 124ms 4 Oct 2025 922nd m-tkach 🇺🇦 901 84 262ms 25 Oct 2022 923rd snoozingnewt 🇺🇸 900 47 9ms 20 Oct 2025 924th sean-niemann 🇺🇸 899 53 140ms 4 Sep 2024 925th emgordon154 898 61 507ms 28 May 2025 926th lifthrasiir 🇰🇷 897 68 7ms 19 Dec 2024 926th jared-hughes 897 68 11ms 20 Dec 2024 928th rucin93 🇵🇱 896 43 2,798ms 23 Oct 2024 928th dokutan 896 43 2,908ms 23 Oct 2024 928th MeWhenI 🇻🇦 896 43 2,866ms 24 Oct 2024 928th Shanethegamer 🇺🇸 896 43 2,799ms 24 Oct 2024 928th Yewzir 🇧🇪 896 43 2,849ms 24 Oct 2024 928th voytxt 🇨🇿 896 43 3,284ms 19 Jan 2025 928th edsrzf 🇳🇿 896 43 2,817ms 22 Jul 2025 928th Yax42 🇫🇷 896 43 2,023ms 4 Oct 2025 936th namelessiw 896 50 2ms 28 Dec 2023 936th Babafaba 896 50 2ms 18 Oct 2025 936th ApoChagi 896 50 2ms 19 Oct 2025 939th frankgraziano 896 137 10ms 11 Aug 2025 939th primo-ppcg 🇹🇭 896 137 10ms 13 Aug 2025 939th DialFrost 🇸🇬 896 137 11ms 13 Aug 2025 942nd Lydxn 🇨🇦 895 50 45ms 11 Oct 2021 943rd inventshah 892 38 309ms 15 Jan 2024 943rd GrayJoKing 🇦🇺 892 38 412ms 15 Jan 2024 943rd rucin93 🇵🇱 892 38 401ms 21 Jan 2024 943rd orthoplex 🇨🇽 892 38 404ms 24 Jan 2024 943rd lynn 892 38 490ms 17 Feb 2024 943rd dokutan 892 38 391ms 26 Mar 2024 943rd duckyluuk 🇳🇱 892 38 502ms 25 Jul 2025 943rd CornerMercury 🇬🇧 892 38 381ms 12 Oct 2025 951st AlephSquirrel 892 52 3ms 27 Jul 2023 951st Yewzir 🇧🇪 892 52 3ms 23 Feb 2024 951st pardouin 🇫🇷 892 52 4ms 7 Sep 2024 951st Shanethegamer 🇺🇸 892 52 3ms 19 Dec 2024 951st DialFrost 🇸🇬 892 52 3ms 12 Mar 2025 951st snoozingnewt 🇺🇸 892 52 3ms 20 Oct 2025 957th dokutan 891 70 50ms 26 Mar 2024 957th Yax42 🇫🇷 891 70 54ms 3 Oct 2025 959th nwellnhof 🇩🇪 890 85 258ms 29 Apr 2020 960th scpchicken 🇵🇼 889 26 3ms 24 Feb 2023 961st antimon2 🇯🇵 889 33 267ms 9 Aug 2020 961st MeWhenI 🇻🇦 889 33 313ms 25 Nov 2022 961st dokutan 889 33 350ms 7 May 2024 964th dokutan 889 37 9ms 3 Aug 2024 964th FlyingPenguin223 889 37 9ms 28 Nov 2024 966th MWI-polygolf 889 44 10ms 18 Feb 2023 966th steffan-polygolf 889 44 9ms 19 Feb 2023 968th jslip 888 23 33ms 19 Jul 2019 968th RustemB 🇷🇺 888 23 37ms 10 Apr 2021 968th jhfranklin 🇬🇧 888 23 35ms 11 Feb 2022 971st orthoplex 🇨🇽 888 43 118ms 5 Nov 2021 971st Yax42 🇫🇷 888 43 151ms 4 Oct 2025 971st snoozingnewt 🇺🇸 888 43 123ms 20 Oct 2025 974th ovs-code 🇩🇪 887 28 888ms 22 Oct 2023 975th snoozingnewt 🇺🇸 885 49 109ms 20 Oct 2025 First Prev 901–975 of 3,215 Next Last