Niven Numbers in all languages in bytes. Cheevos Holes Recent Holes Langs Medals Misc 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 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 Calendar Connect Four 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 Tower of Hanoi Turtle Tutorial All Languages ><> Assembly AWK Bash BASIC Berry brainfuck C C# C++ Civet Clojure COBOL Coconut Common Lisp Crystal D Dart Elixir 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 Erlang 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 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 Erlang 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 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 Calendar Connect Four 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 Tower of Hanoi Turtle Tutorial # Golfer Points Bytes Time Submitted 225th GrayJoKing 🇦🇺 976 28 3ms 15 Apr 2021 225th sisyphus-ppcg 🇦🇺 976 28 3ms 16 Apr 2021 225th Lydxn 🇨🇦 976 28 3ms 8 May 2022 225th Steffan153 🇫🇮 976 28 3ms 25 Apr 2023 225th o0lit3 🇺🇸 976 28 3ms 12 Jun 2023 225th sean-niemann 🇺🇸 976 28 4ms 21 May 2025 225th fuzzylojik-golf 🇺🇸 976 28 4ms 10 Jul 2025 233rd Bubbler-4 973 28 34ms 19 Apr 2023 234th sisyphus-ppcg 🇦🇺 973 34 34ms 22 Feb 2023 234th radarek 🇵🇱 973 34 34ms 3 May 2023 234th Lydxn 🇨🇦 973 34 39ms 23 Jun 2023 237th sisyphus-ppcg 🇦🇺 965 49 2ms 17 Jun 2021 237th Lydxn 🇨🇦 965 49 2ms 17 Jun 2021 237th HPWiz 🇳🇿 965 49 2ms 28 Jun 2021 237th prplz 🇦🇺 965 49 2ms 8 Jul 2021 237th JayXon 🇺🇸 965 49 2ms 5 Jan 2022 237th nwellnhof 🇩🇪 965 49 1ms 8 Aug 2022 237th saito-ta 🇯🇵 965 49 2ms 9 Aug 2022 237th Steffan153 🇫🇮 965 49 2ms 17 Nov 2022 237th inventshah 965 49 1ms 26 Jan 2023 237th sean-niemann 🇺🇸 965 49 2ms 11 Apr 2023 237th Alex-x90 🇺🇸 965 49 2ms 17 Jul 2023 237th rhdqor213 965 49 2ms 10 Aug 2023 237th JohandeRuiter 🇳🇱 965 49 2ms 22 Oct 2023 237th KasperKivimaeki 🇫🇮 965 49 2ms 27 Jan 2024 237th xsot 🇸🇬 965 49 2ms 22 May 2024 237th kaurakeksi 🇫🇮 965 49 2ms 30 Dec 2024 237th Mukundan314 965 49 2ms 28 Apr 2025 237th pardouin 🇫🇷 965 49 2ms 31 May 2025 237th fuzzylojik-golf 🇺🇸 965 49 2ms 14 Jul 2025 256th prplz 🇦🇺 963 33 914ms 23 Mar 2021 256th JayXon 🇺🇸 963 33 975ms 24 Mar 2021 256th primo-ppcg 🇹🇭 963 33 1,277ms 24 Mar 2021 256th sisyphus-ppcg 🇦🇺 963 33 919ms 3 Apr 2021 256th Shanethegamer 🇺🇸 963 33 826ms 28 May 2021 256th Lydxn 🇨🇦 963 33 921ms 11 Jun 2021 256th GrayJoKing 🇦🇺 963 33 1,268ms 8 Sep 2021 256th lynn 963 33 1,052ms 1 Jun 2022 256th SirBogman 🇺🇸 963 33 1,145ms 10 Aug 2022 256th Steffan153 🇫🇮 963 33 1,089ms 16 Dec 2022 256th stefangimmillaro 963 33 897ms 17 Dec 2022 256th sean-niemann 🇺🇸 963 33 870ms 4 Jan 2023 256th DialFrost 🇸🇬 963 33 947ms 18 Jan 2023 256th inventshah 963 33 1,047ms 27 Sep 2023 256th Yewzir 🇧🇪 963 33 1,119ms 6 Feb 2024 256th error256 963 33 916ms 29 Jul 2024 256th emgordon154 963 33 894ms 12 Nov 2024 256th pardouin 🇫🇷 963 33 1,052ms 13 Apr 2025 256th fuzzylojik-golf 🇺🇸 963 33 1,000ms 21 Aug 2025 275th tjtnorton 962 45 10ms 29 Nov 2018 275th TFeld00 🇩🇰 962 45 10ms 25 Jun 2019 275th hoodadam 962 45 10ms 19 Sep 2019 275th marcin7Cd 962 45 10ms 15 Mar 2020 275th retrohun 962 45 11ms 4 May 2020 275th dim-an 962 45 10ms 7 Dec 2020 275th nwellnhof 🇩🇪 962 45 9ms 31 Dec 2020 275th neihousaigaai 962 45 9ms 22 Mar 2021 275th NewDefectus 🇮🇱 962 45 9ms 8 May 2021 275th GrayJoKing 🇦🇺 962 45 30ms 8 Sep 2021 275th annaproxy 962 45 12ms 24 Dec 2021 275th inventshah 962 45 11ms 27 Apr 2022 275th jared-hughes 962 45 11ms 13 Aug 2022 275th stefangimmillaro 962 45 10ms 30 Sep 2022 275th MeWhenI 🇻🇦 962 45 9ms 10 Oct 2022 275th bricknellj 962 45 9ms 21 Oct 2022 275th Shanethegamer 🇺🇸 962 45 10ms 8 Mar 2023 275th SirBogman 🇺🇸 962 45 10ms 10 Jan 2024 275th Grrisly 962 45 10ms 25 Mar 2024 275th duckyluuk 🇳🇱 962 45 13ms 28 Mar 2024 275th HETHAT 🇩🇿 962 45 10ms 11 Apr 2024 275th Yewzir 🇧🇪 962 45 11ms 4 Jun 2024 275th emgordon154 962 45 10ms 7 Aug 2024 275th alemelis 962 45 12ms 26 Sep 2024 275th nullie 962 45 10ms 17 Dec 2024 275th Bulmenisaurus 962 45 13ms 6 Feb 2025 First Prev 226–300 of 4,060 Next Last