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 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 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 Apéry’s Constant Binary Lambda Calculus 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 Multitap Input NFA Simulator Numbrix Odd Polyomino Tiling p-adic Expansion Polygon Triangulations QR Encoder Quadratic Formula Semiprime Numbers Smooth Numbers Snake Sphenic Numbers Taxicab Numbers Turtle Tutorial All Languages ><> 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 ALGOL 68 APL ArkScript Arturo Befunge BQN CJam CoffeeScript Egel 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 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 ALGOL 68 APL ArkScript Arturo Befunge BQN CJam CoffeeScript Egel 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 Calendar 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 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 Apéry’s Constant Binary Lambda Calculus 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 Multitap Input NFA Simulator Numbrix Odd Polyomino Tiling p-adic Expansion Polygon Triangulations QR Encoder Quadratic Formula Semiprime Numbers Smooth Numbers Snake Sphenic Numbers Taxicab Numbers Turtle Tutorial # Golfer Points Chars Time Submitted 464th cthierfelder 🇲🇨 746 59 9ms 19 Jun 2025 482nd yokasuretsu 733 60 9ms 3 May 2018 482nd msrawson 733 60 9ms 5 Aug 2018 482nd pbragancacabral 733 60 9ms 6 Nov 2018 482nd nkansal96 733 60 16ms 21 May 2019 482nd TheAristos 733 60 9ms 17 Oct 2019 482nd michelebastione 🇮🇹 733 60 9ms 11 Feb 2020 482nd loserface69 733 60 9ms 14 Mar 2020 482nd mortimervonchappuis 733 60 9ms 17 Mar 2020 482nd nicolaimonzonladas 733 60 9ms 27 Mar 2020 482nd Tiger-Cross 733 60 9ms 27 Mar 2020 482nd green-beans 733 60 9ms 31 Mar 2020 482nd bastienvoirin 🇫🇷 733 60 10ms 5 Apr 2020 482nd ashwinvis 733 60 10ms 19 Apr 2020 482nd jmhowl 733 60 10ms 3 Jun 2020 482nd jotslo 🇬🇧 733 60 9ms 16 Jun 2020 482nd PiterAnnema 733 60 9ms 30 Aug 2020 482nd leoschet 733 60 17ms 18 Sep 2020 482nd kenballus 733 60 9ms 29 Sep 2020 482nd Andre3582 733 60 10ms 6 Nov 2020 482nd Omega65536 🇩🇪 733 60 9ms 10 Jan 2021 482nd Espiobest 733 60 9ms 31 Jan 2021 482nd stordev 733 60 9ms 26 Feb 2021 482nd Eolu 733 60 15ms 8 Apr 2021 482nd PYRiTEmonark 733 60 9ms 22 May 2021 482nd kenny14231 733 60 9ms 1 Jul 2021 482nd mauro-1 🇮🇹 733 60 9ms 17 Aug 2021 482nd Foxinatel 733 60 9ms 22 Aug 2021 482nd Andrey135296 733 60 10ms 3 Jan 2022 482nd shibacho 🇯🇵 733 60 9ms 24 Mar 2022 482nd karhuthebear 733 60 9ms 11 May 2022 482nd smartiel 733 60 9ms 15 Sep 2022 482nd glesnick 733 60 9ms 19 Sep 2022 482nd murugan-k-0204 733 60 9ms 3 Oct 2022 482nd kevdah 733 60 11ms 4 Oct 2022 482nd Bodo171 733 60 9ms 15 Jan 2023 482nd Squidled 733 60 9ms 30 Jan 2023 482nd MiranDaniel 🇨🇿 733 60 10ms 1 Sep 2023 482nd ssbhatt4321 733 60 9ms 14 Oct 2023 482nd eiburns 733 60 9ms 27 Oct 2023 482nd Pale-Vessel 733 60 10ms 18 Dec 2023 482nd mstang107 733 60 9ms 20 Dec 2023 482nd jbjd 733 60 9ms 24 Feb 2024 482nd Jacob385 733 60 10ms 18 Apr 2024 482nd CyberTapir 733 60 9ms 28 Aug 2024 482nd katss2 733 60 12ms 14 Aug 2025 482nd iczelia 🇩🇪 733 60 10ms 19 Oct 2025 528th raywinray 721 61 9ms 27 Sep 2018 528th arnavb 721 61 11ms 6 Oct 2018 528th kamilxkruk 721 61 9ms 21 Oct 2018 528th bkshrader 721 61 9ms 27 Dec 2018 528th Gymhgy 721 61 9ms 23 Apr 2019 528th dcure73 721 61 9ms 7 Jun 2019 528th adesanjo 721 61 9ms 8 Jun 2019 528th qoqosz 721 61 9ms 9 Jun 2019 528th mikaelivarsson 721 61 9ms 28 Aug 2019 528th sambirnbaum1 721 61 9ms 12 Sep 2019 528th anominos 721 61 9ms 14 Dec 2019 528th dymowski 721 61 9ms 3 Jan 2020 528th mizuzimu 721 61 9ms 3 Feb 2020 528th kypi 721 61 10ms 17 Feb 2020 528th SupImDos 721 61 13ms 27 Jun 2020 528th itiievskyi 🇺🇦 721 61 10ms 30 Jul 2020 528th ralsei 721 61 9ms 7 Oct 2020 528th AkashTandon167 721 61 12ms 22 Nov 2020 528th myleopard 721 61 9ms 2 Mar 2021 528th lmolteno 721 61 9ms 10 Mar 2021 528th htprogras 721 61 9ms 20 Mar 2021 528th oplxy 721 61 10ms 22 Mar 2021 528th zaneduffield 721 61 9ms 5 Aug 2021 528th kinoute 🇫🇷 721 61 9ms 10 Sep 2021 528th yanjs 721 61 9ms 30 Sep 2021 528th HassanAliKadhem 🇧🇭 721 61 9ms 4 Jan 2022 528th jamespeilunli 721 61 9ms 22 Jan 2022 528th thealtofwar 721 61 9ms 27 Jan 2022 528th Altrul 721 61 9ms 4 Feb 2022 528th Ailko 🇧🇪 721 61 10ms 6 May 2022 528th tterem 721 61 9ms 7 Jun 2022 528th andre-de-lorde 721 61 9ms 7 Sep 2022 528th Lemonz-13223 721 61 9ms 9 Sep 2022 First Prev 481–560 of 912 Next Last