Niven Numbers in Python in chars. 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 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 Ellipse Perimeters Flags Floyd-Steinberg Dithering Gray Code Decoder Gray Code Encoder Hexagonal Spiral Highly Composite Numbers NFA Simulator 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 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 ArkScript 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 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 ArkScript 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 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 Ellipse Perimeters Flags Floyd-Steinberg Dithering Gray Code Decoder Gray Code Encoder Hexagonal Spiral Highly Composite Numbers NFA Simulator 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 Chars Time Submitted 215th jamesthekee 880 50 10ms 28 Jan 2025 215th souta-1326 880 50 10ms 23 Mar 2025 215th 40fied4t 880 50 10ms 15 May 2025 215th qwertyuiop3 🇷🇺 880 50 9ms 4 Jun 2025 215th FEZfan 🇦🇺 880 50 9ms 9 Jul 2025 246th bjmyers 863 51 10ms 27 Jun 2019 246th atzec 863 51 10ms 12 Aug 2019 246th GeorgePerreault 863 51 10ms 15 Dec 2019 246th ian-h-chamberlain 🇺🇸 863 51 10ms 4 Jan 2020 246th shraiwi 863 51 10ms 1 Jun 2020 246th vodker1 863 51 10ms 8 Mar 2022 246th pascscha 863 51 10ms 9 May 2022 246th AbelPelser 863 51 15ms 3 Jul 2022 246th P-Quentin 🇫🇷 863 51 13ms 3 Aug 2022 246th mrnomm 863 51 9ms 24 Aug 2022 246th NerdyMcNerd42 863 51 10ms 26 Oct 2022 246th steffan-polygolf 863 51 9ms 19 Feb 2023 246th NotEvenIndian 863 51 9ms 24 Oct 2024 259th Faweks1 846 52 12ms 1 Aug 2018 259th tkwa 846 52 10ms 5 Dec 2018 259th skps2010 846 52 10ms 3 Jan 2019 259th siegelzero 846 52 10ms 6 Aug 2019 259th xorraxrax 846 52 10ms 26 Oct 2019 259th weberax 846 52 10ms 30 Nov 2019 259th Haksell 🇦🇶 846 52 10ms 2 Dec 2019 259th John-Campbell 846 52 9ms 31 Aug 2020 259th rak1507 🇬🇧 846 52 12ms 13 Oct 2020 259th gardarjuto 846 52 9ms 16 Nov 2020 259th PhysicDev 🇫🇷 846 52 10ms 20 May 2021 259th benwilliamgraham 846 52 9ms 24 Oct 2021 259th Claxon 846 52 10ms 14 Dec 2021 259th dgambit 846 52 10ms 30 Aug 2022 259th LukasFolwarczny 🇨🇿 846 52 10ms 22 Sep 2022 259th MIkhailKoval 846 52 10ms 25 Oct 2022 259th iwisnitran 846 52 10ms 21 Nov 2022 259th cefqrn 846 52 11ms 18 Apr 2023 259th kaptsanovb 846 52 11ms 28 Jun 2023 259th CutSandstone 846 52 10ms 8 Jul 2024 259th denisfouchard 846 52 10ms 21 Aug 2025 280th leon-w 830 53 10ms 5 Jan 2019 280th giacomogallina 830 53 10ms 2 Jun 2019 280th lordnord 830 53 11ms 28 Jan 2020 280th gitbedd 🇬🇧 830 53 11ms 6 Jan 2022 280th Mortis66666 830 53 10ms 3 Jun 2022 280th TheCod-r 🇦🇶 830 53 15ms 28 Sep 2022 280th astonm 830 53 10ms 17 Oct 2022 280th jakobkordez 🇸🇮 830 53 10ms 19 Oct 2022 280th QuincyNash 🇺🇸 830 53 10ms 1 Dec 2022 280th b10011 🇫🇮 830 53 10ms 13 Jan 2023 280th MWI-polygolf 830 53 9ms 6 Dec 2023 280th brimstonetrader 830 53 10ms 2 Jan 2024 280th FCORMERAIS 830 53 10ms 5 Mar 2024 280th wh3n3v3r 🇨🇿 830 53 9ms 11 Nov 2024 280th Mathrew2012 830 53 10ms 13 Jun 2025 295th zdzc 815 54 10ms 10 Jul 2018 295th danwley 815 54 9ms 21 Nov 2018 295th PFischbeck 815 54 10ms 2 Aug 2019 295th ludwig-n 815 54 10ms 9 Nov 2019 295th blashley 815 54 10ms 24 Jan 2020 295th tpaxman 🇨🇦 815 54 10ms 9 Dec 2020 295th Jaydosu 815 54 10ms 13 Oct 2021 295th mhenion8293 🇺🇸 815 54 10ms 13 Jan 2022 295th jmerle 🇳🇱 815 54 17ms 22 Jan 2022 295th guilhem-roy 🇫🇷 815 54 10ms 24 Feb 2022 295th LeeCamp 815 54 10ms 12 Jan 2023 295th randolchance 815 54 10ms 22 Jan 2023 295th emirps 815 54 10ms 6 Mar 2023 295th TaserTheFox 🇺🇸 815 54 10ms 7 Apr 2023 295th TheoKeller1 815 54 9ms 8 Jun 2023 295th rollershutter 815 54 11ms 13 Jul 2023 295th cros107 🇦🇺 815 54 11ms 15 Jul 2023 295th fkantelberg 815 54 10ms 18 Jul 2023 295th programjames 815 54 10ms 24 Dec 2023 295th NickTheEASDude 🇺🇸 815 54 10ms 9 Apr 2024 295th quarl 815 54 9ms 13 Nov 2024 295th JunkIce 815 54 10ms 24 Nov 2024 295th ApoChagi 815 54 9ms 17 Oct 2025 295th tomh1012 815 54 10ms 3 Dec 2025 295th FoxInTheClouds 815 54 9ms 8 Feb 2026 320th lrustand 800 55 10ms 7 May 2018 First Prev 241–320 of 921 Next Last