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 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 799th Lydxn 🇨🇦 922 49 13ms 9 Jan 2022 799th prplz 🇦🇺 922 49 13ms 14 Apr 2022 799th primo-ppcg 🇹🇭 922 49 13ms 2 Jun 2022 799th lynn 922 49 13ms 3 Jun 2022 799th IanUtley 922 49 12ms 12 Nov 2022 799th Steffan153 🇫🇮 922 49 13ms 17 Nov 2022 799th annaproxy 922 49 13ms 8 Jan 2023 799th Yewzir 🇧🇪 922 49 12ms 12 Mar 2024 799th ovs-code 🇩🇪 922 49 13ms 30 Jun 2024 799th DialFrost 🇸🇬 922 49 13ms 24 Mar 2025 799th sean-niemann 🇺🇸 922 49 13ms 25 Mar 2025 799th GolfingSuccess 🇬🇷 922 49 12ms 10 Aug 2025 799th snoozingnewt 🇨🇦 922 49 14ms 8 Dec 2025 814th lynn 922 51 2ms 2 Oct 2021 814th GrayJoKing 🇦🇺 922 51 1ms 5 Feb 2022 814th madex 🇩🇪 922 51 1ms 12 Nov 2022 814th m-tkach 🇺🇦 922 51 1ms 2 Jun 2023 814th roupiq 🇵🇱 922 51 2ms 24 Feb 2024 814th wojtekmal 922 51 1ms 27 Feb 2024 814th Herbert00709 🇵🇱 922 51 1ms 12 Apr 2024 821st prplz 🇦🇺 921 43 443ms 15 Jan 2024 821st AlephSquirrel 921 43 489ms 16 Jan 2024 821st neel11235813 921 43 442ms 17 Jan 2024 821st lynn 921 43 442ms 17 Feb 2024 821st CaedenHarper 🇨🇦 921 43 462ms 6 Sep 2024 821st rucin93 🇵🇱 921 43 437ms 26 Sep 2024 821st GolfingSuccess 🇬🇷 921 43 466ms 10 Aug 2025 821st CornerMercury 🇬🇧 921 43 481ms 17 Dec 2025 829th primo-ppcg 🇹🇭 921 49 39ms 6 May 2020 829th marshallward 🇺🇸 921 49 39ms 12 Oct 2020 829th LucaArgentiUCF 🇮🇹 921 49 38ms 14 Feb 2021 829th cure-honey 🇯🇵 921 49 39ms 26 Jun 2021 829th Lydxn 🇨🇦 921 49 40ms 15 Jul 2021 829th snoozingnewt 🇨🇦 921 49 38ms 11 Dec 2025 835th MeWhenI 🇻🇦 920 36 4ms 29 Nov 2022 836th Lydxn 🇨🇦 920 46 3ms 16 Jul 2023 837th sean-niemann 🇺🇸 919 40 1,062ms 12 Sep 2025 837th edsrzf 🇳🇿 919 40 1,683ms 13 Sep 2025 837th xsot 🇸🇬 919 40 845ms 12 Nov 2025 837th snoozingnewt 🇨🇦 919 40 955ms 10 Dec 2025 841st deflatSOCO 919 47 13ms 11 Apr 2019 841st andre-lameirinhas 🇵🇹 919 47 15ms 27 Apr 2020 841st ToriTheChicken 919 47 10ms 26 Jul 2020 841st thisishowmymindworks 🇳🇴 919 47 17ms 26 Jul 2020 841st JeromeSchweitzer 919 47 10ms 7 Sep 2020 841st Maltysen 919 47 10ms 26 Sep 2020 841st ToonAlfrink 919 47 11ms 13 Nov 2020 841st ydevor 🇮🇱 919 47 12ms 11 Mar 2021 841st abba23 919 47 11ms 14 Jun 2021 841st jacklynnepenick 919 47 13ms 19 Aug 2021 841st ehulinsky 🇺🇸 919 47 10ms 10 Nov 2021 841st xy3 🇮🇪 919 47 12ms 19 Nov 2021 841st chartung17 919 47 10ms 5 Dec 2021 841st krcs 🇵🇱 919 47 14ms 29 Dec 2021 841st anter69 🇭🇺 919 47 10ms 9 Mar 2022 841st CedricGebistorf 919 47 10ms 11 Mar 2022 841st tkr-sh 🇰🇵 919 47 12ms 12 May 2022 841st wen1now 919 47 11ms 8 Aug 2022 841st betaveros 919 47 10ms 9 Aug 2022 841st 5quiwyrm 919 47 9ms 16 Aug 2022 841st Eilonlif 🇮🇱 919 47 10ms 3 Sep 2022 841st commandz0 🇺🇸 919 47 12ms 18 Sep 2022 841st aiarzhantsev 919 47 13ms 14 Oct 2022 841st nstearns96 🇬🇧 919 47 14ms 6 Jan 2023 841st quimey 919 47 9ms 8 Mar 2023 841st aksyristos 919 47 10ms 11 Mar 2023 841st ejini6969 919 47 13ms 25 Mar 2023 841st 2011-Chan-Ethan 919 47 10ms 19 Jul 2023 841st Griff95 919 47 13ms 21 Sep 2023 841st firegene 🇮🇪 919 47 12ms 15 Oct 2023 841st mikehanus 919 47 10ms 29 Jan 2024 841st ThijsLuttikhuis 919 47 9ms 6 Mar 2024 841st markusgraube 919 47 10ms 9 Mar 2024 841st AminurAlam 919 47 11ms 20 Mar 2024 841st SB-945 919 47 10ms 31 Mar 2024 841st tri1212 🇻🇳 919 47 10ms 15 Jul 2024 841st codingisgreatbutiamnot 919 47 12ms 20 Jul 2024 841st Terobero 919 47 11ms 23 Aug 2024 841st LostSyntax21 🇬🇧 919 47 10ms 3 Sep 2024 841st KingSkyrock 🇺🇸 919 47 10ms 14 Oct 2024 First Prev 801–880 of 4,143 Next Last