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 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 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 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 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 Tower of Hanoi Turtle Tutorial # Golfer Points Chars Time Submitted 513th sean-niemann 🇺🇸 938 21 2ms 11 Apr 2025 513th pardouin 🇫🇷 938 21 2ms 15 Apr 2025 513th fuzzylojik-golf 🇺🇸 938 21 2ms 6 Sep 2025 529th sisyphus-ppcg 🇦🇺 937 33 4ms 12 Aug 2024 529th ovs-code 🇩🇪 937 33 5ms 20 Aug 2024 529th emgordon154 937 33 4ms 15 Nov 2024 532nd primo-ppcg 🇹🇭 937 44 80ms 18 Jan 2020 532nd prplz 🇦🇺 937 44 80ms 15 Aug 2020 532nd JayXon 🇺🇸 937 44 81ms 16 Feb 2021 532nd Lydxn 🇨🇦 937 44 80ms 18 Aug 2021 532nd stefangimmillaro 937 44 82ms 21 Aug 2023 537th DialFrost 🇸🇬 935 38 2ms 8 days ago 537th Yewzir 🇧🇪 935 38 2ms 8 days ago 537th rucin93 🇵🇱 935 38 1ms 8 days ago 537th edsrzf 🇳🇿 935 38 1ms 8 days ago 537th JayXon 🇺🇸 935 38 1ms 8 days ago 537th sean-niemann 🇺🇸 935 38 1ms 8 days ago 537th GrayJoKing 🇦🇺 935 38 1ms 8 days ago 537th ovs-code 🇩🇪 935 38 1ms 8 days ago 537th Shanethegamer 🇺🇸 935 38 1ms 8 days ago 537th pardouin 🇫🇷 935 38 1ms 8 days ago 547th primo-ppcg 🇹🇭 935 44 116ms 25 Apr 2020 547th prplz 🇦🇺 935 44 117ms 16 May 2020 547th Lydxn 🇨🇦 935 44 116ms 12 Jan 2021 547th JayXon 🇺🇸 935 44 114ms 16 Feb 2021 547th sisyphus-ppcg 🇦🇺 935 44 115ms 30 May 2021 547th ovs-code 🇩🇪 935 44 116ms 19 Nov 2021 547th GrayJoKing 🇦🇺 935 44 114ms 15 Dec 2021 547th MichalMarsalek 🇨🇿 935 44 118ms 16 Feb 2022 547th lynn 935 44 115ms 3 Jun 2022 547th MeWhenI 🇻🇦 935 44 113ms 10 Oct 2022 547th clockworknazo 935 44 117ms 26 Nov 2022 547th Steffan153 🇫🇮 935 44 118ms 30 Nov 2022 547th sean-niemann 🇺🇸 935 44 117ms 17 Jan 2023 547th DialFrost 🇸🇬 935 44 115ms 18 Jan 2023 547th steffan-polygolf 935 44 117ms 19 Feb 2023 547th Shanethegamer 🇺🇸 935 44 116ms 8 Mar 2023 547th stefangimmillaro 935 44 117ms 11 Jun 2023 547th Yewzir 🇧🇪 935 44 118ms 23 Sep 2023 547th Betuaredead 935 44 116ms 13 Nov 2023 547th pardouin 🇫🇷 935 44 120ms 21 Sep 2024 547th fuzzylojik-golf 🇺🇸 935 44 118ms 7 Aug 2025 568th thospel 934 25 85ms 3 May 2018 568th o0lit3 🇺🇸 934 25 99ms 11 Feb 2021 568th Indivicivet 934 25 91ms 24 Mar 2021 568th scpchicken 🇵🇼 934 25 87ms 8 Mar 2022 568th sisyphus-ppcg 🇦🇺 934 25 85ms 16 Dec 2022 568th 4hg 🇺🇸 934 25 99ms 9 Feb 2023 568th Natanaelel 🇸🇪 934 25 89ms 19 Feb 2023 568th Yewzir 🇧🇪 934 25 102ms 12 Mar 2024 576th btnlq 934 29 221ms 21 Feb 2021 576th nwellnhof 🇩🇪 934 29 209ms 25 Oct 2021 576th primo-ppcg 🇹🇭 934 29 191ms 10 Mar 2022 576th GrayJoKing 🇦🇺 934 29 201ms 10 Mar 2022 576th SirBogman 🇺🇸 934 29 205ms 23 Jun 2022 576th MeWhenI 🇻🇦 934 29 197ms 28 Jan 2023 576th stefangimmillaro 934 29 203ms 29 Oct 2023 576th Yewzir 🇧🇪 934 29 205ms 19 Nov 2023 576th dcgjb 934 29 211ms 24 Jan 2024 576th DialFrost 🇸🇬 934 29 196ms 6 Jun 2024 576th bitsandbeyond 🇳🇱 934 29 217ms 20 Oct 2025 587th Steffan153 🇫🇮 934 38 127ms 4 Aug 2024 587th sean-niemann 🇺🇸 934 38 130ms 4 Aug 2024 587th JayXon 🇺🇸 934 38 129ms 4 Aug 2024 587th DialFrost 🇸🇬 934 38 127ms 4 Aug 2024 587th Lydxn 🇨🇦 934 38 126ms 5 Aug 2024 587th lukegustafson 🇺🇸 934 38 129ms 7 Aug 2024 593rd Lydxn 🇨🇦 933 37 66ms 12 Dec 2022 593rd ovs-code 🇩🇪 933 37 66ms 29 Jan 2023 593rd DialFrost 🇸🇬 933 37 66ms 27 May 2024 593rd sean-niemann 🇺🇸 933 37 66ms 12 Jul 2024 593rd Steffan153 🇫🇮 933 37 69ms 13 Jul 2024 593rd pardouin 🇫🇷 933 37 66ms 22 Aug 2024 599th Lydxn 🇨🇦 933 41 3ms 12 May 2023 599th Steffan153 🇫🇮 933 41 3ms 14 May 2023 First Prev 526–600 of 4,081 Next Last