Niven Numbers in all languages 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 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 Chars Time Submitted 596th pardouin 🇫🇷 933 37 73ms 22 Aug 2024 602nd Lydxn 🇨🇦 933 41 4ms 12 May 2023 602nd Steffan153 🇫🇮 933 41 4ms 14 May 2023 602nd sean-niemann 🇺🇸 933 41 4ms 21 Apr 2025 605th Lydxn 🇨🇦 931 42 2ms 30 Oct 2022 605th btnlq 931 42 2ms 5 Nov 2022 605th clockworknazo 931 42 2ms 18 Nov 2022 605th primo-ppcg 🇹🇭 931 42 2ms 19 Nov 2022 605th sisyphus-ppcg 🇦🇺 931 42 2ms 22 Feb 2023 605th xsot 🇸🇬 931 42 2ms 16 May 2023 605th fuzzylojik-golf 🇺🇸 931 42 1ms 12 Aug 2025 605th sean-niemann 🇺🇸 931 42 2ms 27 Aug 2025 613th Lydxn 🇨🇦 931 43 115ms 18 Aug 2021 613th JayXon 🇺🇸 931 43 119ms 18 Aug 2021 615th albanian-laundromat 931 66 407ms 24 Sep 2025 615th GolfingSuccess 🇬🇷 931 66 635ms 24 Sep 2025 615th Shanethegamer 🇺🇸 931 66 652ms 25 Sep 2025 615th nwellnhof 🇩🇪 931 66 472ms 25 Sep 2025 615th Yax42 🇫🇷 931 66 474ms 3 Oct 2025 615th kmathis22 931 66 486ms 28 Oct 2025 615th MeWhenI 🇻🇦 931 66 434ms 7 Nov 2025 622nd thospel 929 29 2ms 3 May 2018 622nd nwellnhof 🇩🇪 929 29 2ms 15 Feb 2020 622nd saito-ta 🇯🇵 929 29 2ms 16 Aug 2024 622nd xsot 🇸🇬 929 29 2ms 24 Jun 2025 626th villfa 929 43 4ms 11 May 2018 626th alexeytihomirov 929 43 4ms 5 Apr 2019 626th prplz 🇦🇺 929 43 4ms 22 Feb 2020 626th janbehrens 🇩🇪 929 43 4ms 11 Aug 2020 626th Attero 🇸🇪 929 43 4ms 8 Sep 2020 626th JayXon 🇺🇸 929 43 5ms 18 Feb 2021 626th GrayJoKing 🇦🇺 929 43 4ms 27 Feb 2021 626th emplv 🇱🇻 929 43 4ms 6 May 2021 626th Shanethegamer 🇺🇸 929 43 4ms 16 Feb 2022 626th sean-niemann 🇺🇸 929 43 4ms 19 Mar 2022 626th pschmid0 🇺🇸 929 43 4ms 7 Aug 2022 626th stefangimmillaro 929 43 5ms 18 Sep 2022 626th Steffan153 🇫🇮 929 43 5ms 26 Nov 2022 626th DialFrost 🇸🇬 929 43 4ms 14 Jan 2023 626th MeWhenI 🇻🇦 929 43 4ms 28 May 2023 626th rucin93 🇵🇱 929 43 4ms 4 Jul 2023 626th ovs-code 🇩🇪 929 43 4ms 4 Oct 2023 626th Yewzir 🇧🇪 929 43 4ms 15 Nov 2023 626th edsrzf 🇳🇿 929 43 5ms 15 Sep 2024 626th fuzzylojik-golf 🇺🇸 929 43 6ms 29 May 2025 646th caasinehc 929 44 9ms 16 Oct 2018 646th xweronika 929 44 9ms 23 Oct 2018 646th skps2010 929 44 9ms 3 Jan 2019 646th alasdair-greenland 929 44 9ms 6 Mar 2020 646th taklam 929 44 9ms 20 May 2020 646th daisy-lau 929 44 9ms 29 May 2020 646th Pixels4Breakfast 929 44 9ms 7 Mar 2022 646th niklv 🇷🇺 929 44 8ms 29 Jul 2022 646th 5quiwyrm 929 44 9ms 9 Sep 2022 646th kellantech 929 44 9ms 17 hours ago 656th Frowny 928 27 32ms 30 Jun 2020 657th HPWiz 🇳🇿 928 39 16ms 9 Mar 2022 658th error256 928 41 72ms 14 May 2024 658th Kacarott 🇦🇺 928 41 67ms 16 May 2024 660th JayXon 🇺🇸 928 87 267ms 5 Jun 2021 660th nwellnhof 🇩🇪 928 87 264ms 6 Jul 2021 660th Lydxn 🇨🇦 928 87 251ms 23 Sep 2021 660th Steffan153 🇫🇮 928 87 268ms 17 Dec 2022 660th DialFrost 🇸🇬 928 87 263ms 18 Jan 2023 660th MeWhenI 🇻🇦 928 87 263ms 9 Feb 2023 660th stefangimmillaro 928 87 267ms 13 Jun 2023 660th sean-niemann 🇺🇸 928 87 254ms 17 Jun 2023 660th Yewzir 🇧🇪 928 87 259ms 25 Oct 2023 660th sisyphus-ppcg 🇦🇺 928 87 266ms 29 Oct 2023 660th Betuaredead 928 87 276ms 11 Nov 2023 660th kkoenig 928 87 263ms 7 Jan 2024 660th pardouin 🇫🇷 928 87 271ms 29 Sep 2024 660th fuzzylojik-golf 🇺🇸 928 87 274ms 15 Jul 2025 660th GolfingSuccess 🇬🇷 928 87 264ms 10 Aug 2025 660th CaedenHarper 🇨🇦 928 87 263ms 5 Nov 2025 First Prev 601–675 of 4,100 Next Last