Pernicious Numbers in Python 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 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 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 525th twocatsinatrenchcoat 412 97 10ms 11 May 2022 527th AgathokakologicalBit 408 98 18ms 25 Jul 2019 527th eshilo-draper 408 98 10ms 13 Sep 2022 527th Florian-Mt 408 98 17ms 2 Oct 2023 527th Ythaenagor 408 98 12ms 5 Aug 2024 527th arjunarya1 408 98 10ms 11 Sep 2025 532nd derekthatcher 404 99 17ms 23 Sep 2020 532nd garrisonhh 404 99 17ms 21 Nov 2020 532nd midnattssol 🇸🇪 404 99 11ms 27 Jul 2023 535th berdzi 400 100 16ms 23 Mar 2022 536th dillon-duncando 396 101 17ms 3 Oct 2022 537th ArturLange 392 102 17ms 5 Sep 2018 537th evautier 392 102 12ms 15 May 2019 537th ItsMeNoobieboy 392 102 10ms 23 Dec 2022 537th stegosaurus21 392 102 10ms 29 Aug 2023 537th jameswmccarty 392 102 18ms 7 Mar 2025 542nd stordev 388 103 17ms 26 Feb 2021 542nd mhenion8293 🇺🇸 388 103 17ms 19 Jan 2022 544th S-Ruban 385 104 10ms 25 Feb 2023 545th bkshrader 381 105 10ms 29 Dec 2018 545th danwley 381 105 11ms 5 Jan 2019 545th rpuneet 381 105 10ms 27 Sep 2019 545th Pena86 381 105 17ms 18 Feb 2021 549th TetroVolt 377 106 10ms 10 Sep 2018 549th hymanimy 377 106 10ms 6 Jun 2021 549th VV1Git 377 106 17ms 28 Mar 2023 552nd Feniske 🇫🇷 374 107 11ms 7 Oct 2022 552nd tknight00 374 107 17ms 5 Mar 2024 552nd HanaEndUser 374 107 17ms 5 Mar 2024 555th lovernj 370 108 9ms 31 Jan 2022 555th yuchuehw 370 108 10ms 3 Jan 2024 557th KiwiKoder0123 367 109 9ms 23 Jun 2019 557th MiranDaniel 🇨🇿 367 109 11ms 29 Apr 2023 557th clayboll99 367 109 10ms 14 Jul 2025 560th Bananapants22 364 110 10ms 15 Aug 2022 561st evanrittner 360 111 10ms 5 Jun 2021 561st zwxzwxzwx21 360 111 10ms 30 Jan 2024 561st LostSyntax21 🇬🇧 360 111 16ms 22 Aug 2024 561st BabySharkHi 360 111 17ms 22 Apr 2025 565th ElevatorShaft 357 112 10ms 18 Jun 2019 565th VictorFordham 357 112 13ms 9 Aug 2020 565th inishawl 357 112 10ms 16 Jun 2021 565th theunofficialcoder 357 112 10ms 2 Aug 2021 565th bwat2 357 112 10ms 6 Nov 2021 565th Pyro569 357 112 11ms 30 Jul 2023 565th kevdah 357 112 9ms 2 Oct 2023 565th TralfamadorianComedian 357 112 10ms 31 Dec 2024 565th madeforlosers 357 112 10ms 9 May 2025 574th wilkij1 354 113 12ms 16 Jun 2018 574th vonKrafft 354 113 10ms 25 Mar 2020 574th qwjhvbxi 354 113 12ms 7 Feb 2024 577th mvrkws 351 114 10ms 5 Dec 2018 577th devRND-ess 351 114 11ms 29 Apr 2020 577th hamilton-bonds 351 114 10ms 24 Jul 2025 580th sleepyStick 348 115 10ms 2 Dec 2021 581st DaleNaci 345 116 10ms 27 Aug 2018 581st MariuszPienkosz 345 116 10ms 21 May 2020 581st SURAJMITTAL 345 116 10ms 20 Dec 2024 584th SimonPeatman 342 117 16ms 3 Feb 2019 584th odelo 342 117 11ms 26 Oct 2023 584th DGipe 342 117 10ms 2 Jul 2024 584th davidludwik2370 342 117 10ms 17 Sep 2025 588th BrenSchaap 339 118 10ms 20 Oct 2021 588th Azearia 339 118 11ms 27 Oct 2023 588th ComputerKWasTaken 🇺🇸 339 118 19ms 1 Jun 2024 591st fepe55 333 120 11ms 11 Oct 2018 591st azure-blondon 333 120 10ms 14 Dec 2023 593rd sli-Lut 331 121 10ms 26 Oct 2023 594th nmgetahun 328 122 10ms 9 Dec 2022 594th TheLazySquid 328 122 10ms 21 Dec 2022 596th jlevis10 325 123 10ms 26 Oct 2023 596th GolfGPT 325 123 17ms 19 Nov 2023 598th ian-h-chamberlain 🇺🇸 323 124 11ms 27 Dec 2019 599th zuparnowa 320 125 17ms 25 Jan 2019 599th henrytranter 320 125 18ms 20 Sep 2019 First Prev 526–600 of 639 Next Last
