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 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 Gray Code Decoder Gray Code Encoder 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 Dragon Curve Ellipse Perimeters Flags Floyd-Steinberg Dithering Hexagonal Spiral Highly Composite Numbers NFA Simulator Numbrix Odd Polyomino Tiling p-adic Expansion Polygon Triangulations QR Encoder Quadratic Formula Rectangle Fill Semiprime Numbers Smooth Numbers Snake Sphenic Numbers Taxicab Numbers Turtle Tutorial All Languages ><> ALGOL 68 ArkScript 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 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 ArkScript 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 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 Gray Code Decoder Gray Code Encoder 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 Dragon Curve Ellipse Perimeters Flags Floyd-Steinberg Dithering Hexagonal Spiral Highly Composite Numbers NFA Simulator Numbrix Odd Polyomino Tiling p-adic Expansion Polygon Triangulations QR Encoder Quadratic Formula Rectangle Fill Semiprime Numbers Smooth Numbers Snake Sphenic Numbers Taxicab Numbers Turtle Tutorial # Golfer Points Chars Time Submitted 556th sean-niemann 🇺🇸 937 38 1ms 19 Nov 2025 556th GrayJoKing 🇦🇺 937 38 2ms 19 Nov 2025 556th ovs-code 🇩🇪 937 38 1ms 19 Nov 2025 556th Shanethegamer 🇺🇸 937 38 2ms 19 Nov 2025 556th pardouin 🇫🇷 937 38 1ms 19 Nov 2025 556th snoozingnewt 🇨🇦 937 38 1ms 4 Dec 2025 556th fuzzylojik-golf 🇺🇸 937 38 1ms 24 Dec 2025 556th Steffan153 🇫🇮 937 38 1ms 13 Feb 2026 556th dokutan 937 38 2ms 26 Feb 2026 556th albanian-laundromat 🇺🇸 937 38 1ms 16 Mar 2026 556th GolfingSuccess 🇬🇷 937 38 2ms 8 days ago 572nd primo-ppcg 🇹🇭 937 44 123ms 25 Apr 2020 572nd prplz 🇦🇺 937 44 121ms 16 May 2020 572nd Lydxn 🇨🇦 937 44 122ms 12 Jan 2021 572nd JayXon 🇺🇸 937 44 121ms 16 Feb 2021 572nd sisyphus-ppcg 🇦🇺 937 44 123ms 30 May 2021 572nd ovs-code 🇩🇪 937 44 123ms 19 Nov 2021 572nd GrayJoKing 🇦🇺 937 44 122ms 15 Dec 2021 572nd MichalMarsalek 🇨🇿 937 44 123ms 16 Feb 2022 572nd lynn 937 44 123ms 3 Jun 2022 572nd MeWhenI 🇻🇦 937 44 122ms 10 Oct 2022 572nd clockworknazo 937 44 124ms 26 Nov 2022 572nd Steffan153 🇫🇮 937 44 125ms 30 Nov 2022 572nd sean-niemann 🇺🇸 937 44 125ms 17 Jan 2023 572nd DialFrost 🇸🇬 937 44 119ms 18 Jan 2023 572nd steffan-polygolf 937 44 127ms 19 Feb 2023 572nd Shanethegamer 🇺🇸 937 44 126ms 8 Mar 2023 572nd stefangimmillaro 937 44 123ms 11 Jun 2023 572nd Yewzir 🇧🇪 937 44 126ms 23 Sep 2023 572nd Betuaredead 937 44 120ms 13 Nov 2023 572nd pardouin 🇫🇷 937 44 120ms 21 Sep 2024 572nd fuzzylojik-golf 🇺🇸 937 44 122ms 7 Aug 2025 572nd dokutan 937 44 120ms 26 Feb 2026 594th thospel 935 25 111ms 3 May 2018 594th o0lit3 🇺🇸 935 25 131ms 11 Feb 2021 594th Indivicivet 935 25 109ms 24 Mar 2021 594th scpchicken 🇵🇼 935 25 112ms 8 Mar 2022 594th sisyphus-ppcg 🇦🇺 935 25 109ms 16 Dec 2022 594th 4hg 🇺🇸 935 25 127ms 9 Feb 2023 594th Yewzir 🇧🇪 935 25 122ms 12 Mar 2024 601st btnlq 935 29 235ms 21 Feb 2021 601st nwellnhof 🇩🇪 935 29 259ms 25 Oct 2021 601st primo-ppcg 🇹🇭 935 29 247ms 10 Mar 2022 601st GrayJoKing 🇦🇺 935 29 253ms 10 Mar 2022 601st SirBogman 🇺🇸 935 29 257ms 23 Jun 2022 601st MeWhenI 🇻🇦 935 29 264ms 28 Jan 2023 601st stefangimmillaro 935 29 213ms 29 Oct 2023 601st Yewzir 🇧🇪 935 29 269ms 19 Nov 2023 601st dcgjb 935 29 260ms 24 Jan 2024 601st DialFrost 🇸🇬 935 29 225ms 6 Jun 2024 601st bitsandbeyond 🇳🇱 935 29 216ms 20 Oct 2025 601st fuzzylojik-golf 🇺🇸 935 29 264ms 22 days ago 613th Lydxn 🇨🇦 935 37 75ms 12 Dec 2022 613th ovs-code 🇩🇪 935 37 74ms 29 Jan 2023 613th DialFrost 🇸🇬 935 37 72ms 27 May 2024 613th sean-niemann 🇺🇸 935 37 78ms 12 Jul 2024 613th Steffan153 🇫🇮 935 37 77ms 13 Jul 2024 613th pardouin 🇫🇷 935 37 72ms 22 Aug 2024 619th Steffan153 🇫🇮 935 38 134ms 4 Aug 2024 619th sean-niemann 🇺🇸 935 38 133ms 4 Aug 2024 619th JayXon 🇺🇸 935 38 135ms 4 Aug 2024 619th DialFrost 🇸🇬 935 38 144ms 4 Aug 2024 619th Lydxn 🇨🇦 935 38 131ms 5 Aug 2024 619th lukegustafson 🇺🇸 935 38 137ms 7 Aug 2024 625th Lydxn 🇨🇦 934 41 4ms 12 May 2023 625th Steffan153 🇫🇮 934 41 4ms 14 May 2023 625th sean-niemann 🇺🇸 934 41 4ms 21 Apr 2025 628th Lydxn 🇨🇦 934 42 1ms 30 Oct 2022 628th btnlq 934 42 1ms 5 Nov 2022 628th clockworknazo 934 42 1ms 18 Nov 2022 628th primo-ppcg 🇹🇭 934 42 1ms 19 Nov 2022 628th sisyphus-ppcg 🇦🇺 934 42 1ms 22 Feb 2023 628th xsot 🇸🇬 934 42 1ms 16 May 2023 628th fuzzylojik-golf 🇺🇸 934 42 2ms 12 Aug 2025 628th sean-niemann 🇺🇸 934 42 2ms 27 Aug 2025 628th DialFrost 🇸🇬 934 42 3ms 19 Dec 2025 628th canissimia 🇦🇶 934 42 1ms 16 Jan 2026 628th Steffan153 🇫🇮 934 42 2ms 27 Feb 2026 639th error256 932 39 63ms 11 Dec 2025 640th Lydxn 🇨🇦 932 43 141ms 18 Aug 2021 First Prev 561–640 of 4,376 Next Last