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 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 Calendar 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 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 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 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 Calendar 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 Bytes Time Submitted 598th sisyphus-ppcg 🇦🇺 945 68 54ms 23 Mar 2022 598th nwellnhof 🇩🇪 945 68 49ms 8 Aug 2022 598th Steffan153 🇫🇮 945 68 49ms 17 Nov 2022 598th inventshah 945 68 52ms 26 Jan 2023 598th sean-niemann 🇺🇸 945 68 54ms 11 Apr 2023 598th Alex-x90 🇺🇸 945 68 51ms 17 Jul 2023 598th xsot 🇸🇬 945 68 48ms 22 May 2024 598th KasperKivimaeki 🇫🇮 945 68 55ms 15 Feb 2025 598th pardouin 🇫🇷 945 68 51ms 31 May 2025 598th fuzzylojik-golf 🇺🇸 945 68 50ms 14 Jul 2025 598th 09cf 945 68 52ms 13 days ago 612th JRaspass 🇬🇧 944 28 99ms 3 May 2018 612th labster 944 28 138ms 28 May 2018 612th phdphil 944 28 116ms 29 May 2018 612th AlexDaniel 🇪🇪 944 28 142ms 11 Oct 2018 612th metakuna 944 28 180ms 16 Apr 2019 612th retrohun 944 28 137ms 27 Apr 2019 612th SirBogman 🇺🇸 944 28 122ms 8 Feb 2020 612th jjatria 944 28 132ms 11 Jul 2020 612th Shanethegamer 🇺🇸 944 28 140ms 20 Mar 2021 612th lynn 944 28 154ms 13 Apr 2021 612th MeWhenI 🇻🇦 944 28 130ms 31 Jan 2023 612th DialFrost 🇸🇬 944 28 121ms 6 Feb 2023 612th SirFireball3521 944 28 142ms 8 Mar 2023 612th Yewzir 🇧🇪 944 28 184ms 17 Nov 2023 612th pardouin 🇫🇷 944 28 120ms 22 Aug 2024 612th fuzzylojik-golf 🇺🇸 944 28 121ms 21 Aug 2025 628th thospel 942 29 2ms 3 May 2018 628th nwellnhof 🇩🇪 942 29 2ms 15 Feb 2020 628th saito-ta 🇯🇵 942 29 2ms 16 Aug 2024 628th xsot 🇸🇬 942 29 2ms 24 Jun 2025 632nd Lydxn 🇨🇦 942 42 2ms 30 Oct 2022 632nd btnlq 942 42 2ms 5 Nov 2022 632nd clockworknazo 942 42 2ms 18 Nov 2022 632nd primo-ppcg 🇹🇭 942 42 2ms 19 Nov 2022 632nd sisyphus-ppcg 🇦🇺 942 42 2ms 22 Feb 2023 632nd xsot 🇸🇬 942 42 2ms 16 May 2023 632nd fuzzylojik-golf 🇺🇸 942 42 1ms 12 Aug 2025 632nd sean-niemann 🇺🇸 942 42 2ms 27 Aug 2025 640th HPWiz 🇳🇿 941 39 16ms 9 Mar 2022 641st Steffan153 🇫🇮 941 43 3ms 16 Apr 2023 641st Shanethegamer 🇺🇸 941 43 4ms 17 Apr 2023 641st Lydxn 🇨🇦 941 43 3ms 18 Apr 2023 641st AlephSquirrel 941 43 5ms 20 Apr 2023 641st primo-ppcg 🇹🇭 941 43 3ms 27 Apr 2023 641st prplz 🇦🇺 941 43 4ms 2 May 2023 641st Yewzir 🇧🇪 941 43 3ms 14 May 2023 641st GrayJoKing 🇦🇺 941 43 4ms 15 Aug 2023 641st btnlq 941 43 3ms 21 Oct 2023 641st Betuaredead 941 43 3ms 11 Nov 2023 641st edsrzf 🇳🇿 941 43 3ms 22 Nov 2024 641st sean-niemann 🇺🇸 941 43 3ms 21 Apr 2025 641st kg583 🇺🇸 941 43 3ms 25 Sep 2025 654th edre 941 46 9ms 15 May 2018 654th davitf 941 46 9ms 24 Oct 2018 654th rschwa6308 🇺🇸 941 46 9ms 4 Apr 2019 654th zbreit 🇺🇸 941 46 9ms 4 Apr 2019 654th petar-donchev 941 46 9ms 24 Aug 2019 654th daedals 941 46 9ms 15 Oct 2019 654th teafork 941 46 9ms 9 Feb 2020 654th andersk 🇺🇸 941 46 10ms 19 Mar 2020 654th Attero 🇸🇪 941 46 9ms 26 Mar 2020 654th dmoa 941 46 9ms 10 Jul 2020 654th hashkitten 941 46 9ms 24 Sep 2020 654th Dazza314 🇬🇧 941 46 9ms 7 Nov 2020 654th janbehrens 🇩🇪 941 46 9ms 8 Dec 2020 654th btjones0 941 46 9ms 27 Dec 2020 654th OllieBoyne 🇬🇧 941 46 9ms 6 Feb 2021 654th vezzick 941 46 10ms 5 Mar 2021 654th RDShah 941 46 9ms 15 Apr 2021 654th urojony 🇵🇱 941 46 9ms 27 May 2021 654th MarcMush 🇫🇷 941 46 9ms 29 Jun 2021 654th Fishron 941 46 9ms 19 Oct 2021 654th Indivicivet 941 46 9ms 24 Oct 2021 654th StefanHabel 🇨🇦 941 46 9ms 14 Dec 2021 First Prev 601–675 of 4,124 Next Last