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 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 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 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 Lily 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 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 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 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 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 792nd Ripick 595 74 11ms 13 Jan 2023 792nd Darkseid-SUP 595 74 10ms 15 Jan 2023 792nd XioR112 🇵🇱 595 74 10ms 30 Aug 2023 792nd griffinschreiber 595 74 11ms 30 Oct 2023 792nd Bit125 595 74 10ms 31 Jan 2024 792nd yuchuehw 595 74 11ms 13 Feb 2024 792nd FernSch 595 74 12ms 27 Mar 2024 792nd WCScrypto-official 595 74 10ms 21 Dec 2024 792nd PotatoSaladOverlord 595 74 13ms 20 Jun 2025 792nd TheAtrossian 595 74 9ms 1 Dec 2025 811th pawelzydziak 587 75 9ms 21 Oct 2018 811th Bosenraum 587 75 12ms 3 Jan 2019 811th elwi7331 587 75 11ms 16 Feb 2020 811th Nordle 587 75 18ms 26 Feb 2020 811th yettinmoor 587 75 11ms 4 Sep 2020 811th Wodinthemighty 587 75 10ms 10 Mar 2021 811th Timevdo 587 75 10ms 4 May 2021 811th bob8677 587 75 15ms 9 May 2021 811th rockysnow7 587 75 11ms 4 Oct 2021 811th EthanGrant1 587 75 10ms 31 Aug 2022 811th wa1ker38552 587 75 10ms 19 May 2023 811th jstechman 587 75 10ms 6 Mar 2024 823rd ThatAlo 579 76 11ms 25 Aug 2022 823rd jmmographer 579 76 10ms 23 Oct 2023 825th puzzleninja 571 77 10ms 16 Jul 2019 825th louisbosqui 571 77 10ms 28 Dec 2020 825th the43rddev 571 77 10ms 12 Jul 2021 825th redbeancola 571 77 12ms 9 Nov 2021 825th atazzam 🇺🇸 571 77 11ms 4 Apr 2022 825th ztuned 571 77 14ms 23 Sep 2023 825th Mabeloid 🇳🇴 571 77 10ms 3 Oct 2024 832nd babulibaba 564 78 11ms 15 Aug 2019 832nd egelmex 564 78 10ms 15 Nov 2019 832nd david-wiles6 564 78 10ms 23 Jan 2020 832nd shinylego 564 78 10ms 14 Sep 2022 832nd zt14427 564 78 11ms 18 Nov 2023 832nd NoneTheFewer 564 78 9ms 25 Dec 2025 838th DylanGodfrey 557 79 11ms 5 Jun 2018 838th ragerin 557 79 10ms 11 Sep 2018 838th quentin-dev 557 79 10ms 15 Feb 2019 838th codemob-dev 557 79 12ms 17 May 2021 838th Anthony-Williams-06 557 79 10ms 5 Dec 2022 838th jrbud 557 79 9ms 7 Jan 2024 838th Rex-xeR 557 79 10ms 3 Jul 2024 845th RyanCarrusca 550 80 9ms 19 Feb 2019 845th Rohitkuru 550 80 11ms 18 Feb 2020 845th WilliamBate 550 80 9ms 18 Aug 2020 845th StoverGitHub 550 80 10ms 17 Jun 2022 845th ko-umeja 550 80 13ms 4 Dec 2022 845th kinglujain 550 80 10ms 19 Oct 2023 845th my-company-my 🇲🇽 550 80 11ms 13 Mar 2025 852nd jamesbtan 543 81 10ms 22 Mar 2019 853rd newc0m 537 82 12ms 7 Dec 2018 853rd dieckie 537 82 10ms 21 Dec 2019 853rd oAsAo 537 82 10ms 20 Jan 2020 856th dpasionek 530 83 10ms 9 Oct 2020 856th mrmabs 530 83 13ms 16 Jun 2021 858th S-Ruban 524 84 10ms 25 Feb 2023 858th koweret 524 84 10ms 13 Sep 2025 860th confy 518 85 11ms 25 Oct 2020 861st nctsiridis 512 86 11ms 5 Apr 2021 861st UltimateGuy0987 512 86 10ms 14 Oct 2022 861st dylanjones92 512 86 10ms 22 Jan 2024 861st hamilton-bonds 512 86 14ms 9 Sep 2024 865th Noooiz 506 87 10ms 30 Dec 2018 865th maxumusprime 506 87 11ms 18 Feb 2020 865th GioacchinoGT02 506 87 10ms 11 Dec 2024 868th Sandpaper567 500 88 10ms 11 Aug 2018 869th blankschyn 494 89 11ms 27 Dec 2021 870th ianpoe 484 91 10ms 30 Apr 2020 871st BrysonHamlin 🇺🇸 478 92 11ms 20 Apr 2022 872nd xenufo 473 93 9ms 15 Nov 2020 873rd KAKISKA-code 🇫🇮 458 96 13ms 24 May 2025 874th Adrien-AM 454 97 10ms 12 Sep 2022 875th thomashastings 449 98 10ms 17 Apr 2021 876th GnotAGnelf 444 99 11ms 19 Nov 2020 877th kwimmers 436 101 11ms 23 Dec 2019 877th wyatt-the-hump 436 101 9ms 9 Jan 2023 879th NuqieNoila 431 102 11ms 19 Jul 2019 879th kelseychristensen 431 102 14ms 6 Nov 2022 First Prev 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