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 NFA Simulator 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 NFA Simulator 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 750th saito-ta 🇯🇵 924 40 2ms 9 Nov 2023 752nd GrayJoKing 🇦🇺 924 46 3ms 29 Sep 2022 752nd Lydxn 🇨🇦 924 46 3ms 29 Sep 2022 752nd ovs-code 🇩🇪 924 46 3ms 29 Sep 2022 752nd clockworknazo 924 46 2ms 30 Sep 2022 752nd DialFrost 🇸🇬 924 46 3ms 29 Jan 2023 752nd Steffan153 🇫🇮 924 46 2ms 3 Feb 2023 752nd sisyphus-ppcg 🇦🇺 924 46 2ms 6 Feb 2023 752nd prplz 🇦🇺 924 46 2ms 16 May 2023 752nd sean-niemann 🇺🇸 924 46 3ms 23 Oct 2023 752nd xsot 🇸🇬 924 46 2ms 8 Feb 2024 752nd Yewzir 🇧🇪 924 46 2ms 2 Mar 2024 752nd pardouin 🇫🇷 924 46 3ms 22 Aug 2024 752nd edsrzf 🇳🇿 924 46 3ms 26 days ago 765th MeWhenI 🇻🇦 923 34 930ms 10 Sep 2021 765th anter69 🇭🇺 923 34 964ms 24 Feb 2023 765th ovs-code 🇩🇪 923 34 955ms 4 Sep 2023 765th FlyingPenguin223 923 34 957ms 24 Oct 2024 765th edsrzf 🇳🇿 923 34 897ms 26 Jul 2025 765th snoozingnewt 🇨🇦 923 34 992ms 20 Oct 2025 771st Lydxn 🇨🇦 923 49 66ms 15 May 2022 771st prplz 🇦🇺 923 49 72ms 16 May 2022 771st GrayJoKing 🇦🇺 923 49 72ms 20 May 2022 771st Steffan153 🇫🇮 923 49 72ms 20 Nov 2022 771st clockworknazo 923 49 78ms 25 Nov 2022 771st Shanethegamer 🇺🇸 923 49 73ms 8 Mar 2023 771st JayXon 🇺🇸 923 49 72ms 19 Mar 2023 771st Yewzir 🇧🇪 923 49 81ms 9 Nov 2023 771st Betuaredead 923 49 77ms 11 Nov 2023 771st pardouin 🇫🇷 923 49 67ms 3 Sep 2024 771st DialFrost 🇸🇬 923 49 70ms 14 Nov 2024 771st sean-niemann 🇺🇸 923 49 69ms 18 Apr 2025 771st edsrzf 🇳🇿 923 49 68ms 26 Jul 2025 771st albanian-laundromat 923 49 84ms 26 days ago 785th GrayJoKing 🇦🇺 922 49 12ms 23 Nov 2021 785th btnlq 922 49 12ms 9 Dec 2021 785th Lydxn 🇨🇦 922 49 13ms 9 Jan 2022 785th prplz 🇦🇺 922 49 13ms 14 Apr 2022 785th primo-ppcg 🇹🇭 922 49 13ms 2 Jun 2022 785th lynn 922 49 13ms 3 Jun 2022 785th IanUtley 922 49 12ms 12 Nov 2022 785th Steffan153 🇫🇮 922 49 13ms 17 Nov 2022 785th annaproxy 922 49 13ms 8 Jan 2023 785th Yewzir 🇧🇪 922 49 12ms 12 Mar 2024 785th ovs-code 🇩🇪 922 49 13ms 30 Jun 2024 785th DialFrost 🇸🇬 922 49 13ms 24 Mar 2025 785th sean-niemann 🇺🇸 922 49 13ms 25 Mar 2025 785th GolfingSuccess 🇬🇷 922 49 12ms 10 Aug 2025 799th lynn 922 51 2ms 2 Oct 2021 799th GrayJoKing 🇦🇺 922 51 2ms 5 Feb 2022 799th madex 🇩🇪 922 51 2ms 12 Nov 2022 799th m-tkach 🇺🇦 922 51 1ms 2 Jun 2023 799th roupiq 🇵🇱 922 51 2ms 24 Feb 2024 799th wojtekmal 922 51 1ms 27 Feb 2024 799th Herbert00709 🇵🇱 922 51 2ms 12 Apr 2024 806th prplz 🇦🇺 921 43 362ms 15 Jan 2024 806th AlephSquirrel 921 43 327ms 16 Jan 2024 806th neel11235813 921 43 361ms 17 Jan 2024 806th lynn 921 43 344ms 17 Feb 2024 806th CaedenHarper 🇨🇦 921 43 374ms 6 Sep 2024 806th rucin93 🇵🇱 921 43 461ms 26 Sep 2024 806th GolfingSuccess 🇬🇷 921 43 358ms 10 Aug 2025 813th Lydxn 🇨🇦 921 47 5ms 20 Dec 2023 814th primo-ppcg 🇹🇭 921 49 56ms 6 May 2020 814th marshallward 🇺🇸 921 49 45ms 12 Oct 2020 814th LucaArgentiUCF 🇮🇹 921 49 43ms 14 Feb 2021 814th cure-honey 🇯🇵 921 49 61ms 26 Jun 2021 814th Lydxn 🇨🇦 921 49 43ms 15 Jul 2021 819th Lydxn 🇨🇦 920 46 3ms 16 Jul 2023 820th sean-niemann 🇺🇸 919 40 650ms 12 Sep 2025 820th edsrzf 🇳🇿 919 40 667ms 13 Sep 2025 820th xsot 🇸🇬 919 40 750ms 22 days ago 823rd deflatSOCO 919 47 9ms 11 Apr 2019 823rd andre-lameirinhas 🇵🇹 919 47 9ms 27 Apr 2020 823rd ToriTheChicken 919 47 9ms 26 Jul 2020 First Prev 751–825 of 4,093 Next Last