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 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 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 United States Vampire Numbers Van Eck Sequence Zeckendorf Representation Zodiac Signs γ λ π τ φ √2 𝑒 Apéry’s Constant Calendar Connect Four CSS Colors (Inverse) CSS Grid Ellipse Perimeters Flags Floyd-Steinberg Dithering Gray Code Decoder Gray Code Encoder Hexagonal Spiral Highly Composite Numbers Hilbert Curve Minesweeper NFA Simulator Odd Polyomino Tiling p-adic Expansion Polygon Triangulations QR Encoder Quadratic Formula Semiprime Numbers Snake Sphenic Numbers Trinomial Triangle 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 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 Groovy Harbour Hare Haxe Hush Hy iogii Knight Odin Picat Qore Racket Rebol Rexx Scala Squirrel Stax Uiua Umka Vala Vyxal

Bytes Chars

Hole	Golfer	Chars	Submitted
Pernicious Numbers	edsrzf	41	22 Jul 2025
Pernicious Numbers	sean-niemann	🥇 34	21 Apr 2025
Pernicious Numbers	emgordon154	41	20 Mar 2025
Pernicious Numbers	CaedenHarper	107	31 Jan 2025
Pernicious Numbers	Mabeloid	142	3 Oct 2024
Pernicious Numbers	pardouin	41	18 Aug 2024
Pernicious Numbers	HumanoidCPU	142	19 May 2024
Pernicious Numbers	dokutan	41	26 Mar 2024
Pernicious Numbers	ashtraypettingzoo	91	21 Mar 2024
Pernicious Numbers	MWI-polygolf	41	7 Dec 2023
Pernicious Numbers	Betuaredead	41	14 Nov 2023
Pernicious Numbers	btnlq	41	23 Oct 2023
Pernicious Numbers	Yewzir	41	12 Oct 2023
Pernicious Numbers	msbranicky	107	12 Sep 2023
Pernicious Numbers	DialFrost	41	31 Aug 2023
Pernicious Numbers	GrayJoKing	40	12 Aug 2023
Pernicious Numbers	primo-ppcg	40	23 May 2023
Pernicious Numbers	prplz	41	22 May 2023
Pernicious Numbers	Steffan153	🥇 34	14 May 2023
Pernicious Numbers	Lydxn	🥇 34	12 May 2023
Pernicious Numbers	MeWhenI	41	7 May 2023
Pernicious Numbers	AlephSquirrel	41	19 Apr 2023
Pernicious Numbers	inventshah	41	16 Apr 2023
Pernicious Numbers	Shanethegamer	41	16 Apr 2023
Pernicious Numbers	KatieLG-Transpiler	108	16 Apr 2023
Pernicious Numbers	KatieLG	108	16 Apr 2023