Niven Numbers in all languages in bytes. 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 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 Semiprime Numbers Smooth Numbers Snake Sphenic Numbers Taxicab Numbers Turtle Tutorial # Golfer Points Bytes Time Submitted 634th sean-niemann 🇺🇸 943 42 2ms 27 Aug 2025 634th DialFrost 🇸🇬 943 42 3ms 19 Dec 2025 634th canissimia 🇦🇶 943 42 1ms 16 Jan 2026 634th Steffan153 🇫🇮 943 42 2ms 13 days ago 645th thospel 942 29 3ms 3 May 2018 645th nwellnhof 🇩🇪 942 29 3ms 15 Feb 2020 645th saito-ta 🇯🇵 942 29 3ms 16 Aug 2024 645th xsot 🇸🇬 942 29 3ms 24 Jun 2025 649th HPWiz 🇳🇿 942 39 1,023ms 9 Mar 2022 650th AdrienHache 🇫🇷 942 41 45ms 12 Sep 2024 651st edre 942 46 10ms 15 May 2018 651st davitf 942 46 11ms 24 Oct 2018 651st rschwa6308 🇺🇸 942 46 11ms 4 Apr 2019 651st zbreit 🇺🇸 942 46 10ms 4 Apr 2019 651st petar-donchev 942 46 10ms 24 Aug 2019 651st daedals 942 46 11ms 15 Oct 2019 651st teafork 942 46 9ms 9 Feb 2020 651st andersk 🇺🇸 942 46 12ms 19 Mar 2020 651st Attero 🇸🇪 942 46 10ms 26 Mar 2020 651st dmoa 942 46 10ms 10 Jul 2020 651st hashkitten 942 46 10ms 24 Sep 2020 651st Dazza314 🇬🇧 942 46 10ms 7 Nov 2020 651st janbehrens 🇩🇪 942 46 9ms 8 Dec 2020 651st btjones0 942 46 10ms 27 Dec 2020 651st OllieBoyne 🇬🇧 942 46 10ms 6 Feb 2021 651st vezzick 942 46 10ms 5 Mar 2021 651st RDShah 942 46 9ms 15 Apr 2021 651st urojony 🇵🇱 942 46 10ms 27 May 2021 651st MarcMush 🇫🇷 942 46 10ms 29 Jun 2021 651st Fishron 942 46 9ms 19 Oct 2021 651st Indivicivet 942 46 10ms 24 Oct 2021 651st StefanHabel 🇨🇦 942 46 9ms 14 Dec 2021 651st ZakkkkAttackkkk 🇵🇭 942 46 9ms 20 Dec 2021 651st Irratix 🇳🇱 942 46 9ms 17 Apr 2022 651st k3w1k0d3r 942 46 11ms 25 Jun 2022 651st 051 🇸🇬 942 46 10ms 8 Aug 2022 651st TobyBoyne 🇬🇧 942 46 9ms 12 Aug 2022 651st MichalMarsalek 🇨🇿 942 46 10ms 29 Aug 2022 651st JaimeCoderIO 942 46 9ms 29 Sep 2022 651st IshanPanpaliya 942 46 10ms 19 Oct 2022 651st FlorianCassayre 🇫🇷 942 46 10ms 6 Nov 2022 651st thehylian 942 46 10ms 30 Dec 2022 651st Techdude01 942 46 9ms 18 Jan 2023 651st SirFireball3521 942 46 10ms 9 Feb 2023 651st scpchicken 🇵🇼 942 46 10ms 22 Feb 2023 651st kellantech 942 46 9ms 2 Jun 2023 651st lillian314159 942 46 10ms 13 Jul 2023 651st Alex-x90 🇺🇸 942 46 10ms 17 Jul 2023 651st AlexanderFair 942 46 9ms 24 Jul 2023 651st gXLg 🇩🇪 942 46 12ms 23 Sep 2023 651st ridingqwerty 🇺🇸 942 46 10ms 22 Dec 2023 651st bzijlema 🇳🇱 942 46 10ms 12 Jan 2024 651st jhu04 942 46 10ms 18 Jan 2024 651st bob-th 942 46 9ms 2 Feb 2024 651st elgan65536 🇺🇸 942 46 10ms 5 Mar 2024 651st Lewenhaupt 942 46 10ms 22 Mar 2024 651st jmfk 942 46 10ms 22 Mar 2024 651st jtaxen 942 46 11ms 5 Apr 2024 651st 5cw 🇺🇸 942 46 12ms 5 May 2024 651st bizy-coder 942 46 10ms 15 Aug 2024 651st jatloe 942 46 10ms 26 Aug 2024 651st croc54 942 46 10ms 18 Nov 2024 651st lifthrasiir 🇰🇷 942 46 10ms 3 Dec 2024 651st andrewjc2000 942 46 10ms 3 Mar 2025 651st keelimeguy 🇺🇸 942 46 9ms 6 May 2025 651st Artemis21 🇬🇧 942 46 10ms 23 May 2025 651st dirckvdende 942 46 10ms 20 Jul 2025 651st qpwoeirut 942 46 10ms 13 Aug 2025 651st InigoK 🇺🇸 942 46 10ms 8 Sep 2025 651st ahmetdemirag 🇨🇾 942 46 10ms 1 Oct 2025 651st luuumine 🇫🇷 942 46 9ms 17 Oct 2025 651st butnaruteodor 942 46 9ms 30 Oct 2025 651st CommandLeo 🇮🇹 942 46 10ms 15 Nov 2025 651st Languag3 942 46 9ms 5 Dec 2025 651st zgialor-lab 942 46 10ms 17 Dec 2025 651st solisolu 942 46 10ms 30 Dec 2025 651st JOrE20 942 46 9ms 1 Jan 2026 651st 77Tigers 942 46 9ms 13 Jan 2026 651st TheSecondComing123 942 46 10ms 4 Feb 2026 720th 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