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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 Nim 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 Nim 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 199th JayXon 🇺🇸 972 29 40ms 20 Feb 2021 199th sisyphus-ppcg 🇦🇺 972 29 38ms 3 Jun 2021 199th Lydxn 🇨🇦 972 29 36ms 17 Aug 2021 199th stefangimmillaro 972 29 39ms 21 Aug 2023 199th orthoplex 🇨🇽 972 29 36ms 4 Oct 2023 199th radarek 🇵🇱 972 29 39ms 17 Dec 2024 199th sean-niemann 🇺🇸 972 29 38ms 12 Jun 2025 199th pardouin 🇫🇷 972 29 36ms 19 Aug 2025 199th Steffan153 🇫🇮 972 29 37ms 7 Mar 2026 210th JayXon 🇺🇸 968 28 250ms 29 Oct 2023 210th Lydxn 🇨🇦 968 28 241ms 29 Oct 2023 210th sisyphus-ppcg 🇦🇺 968 28 247ms 29 Oct 2023 210th Shanethegamer 🇺🇸 968 28 242ms 29 Oct 2023 210th Steffan153 🇫🇮 968 28 274ms 29 Oct 2023 210th prplz 🇦🇺 968 28 274ms 29 Oct 2023 210th sean-niemann 🇺🇸 968 28 215ms 25 Mar 2025 217th nwellnhof 🇩🇪 965 26 33ms 2 Sep 2021 218th primo-ppcg 🇹🇭 963 28 3ms 14 Mar 2021 218th GrayJoKing 🇦🇺 963 28 3ms 15 Apr 2021 218th sisyphus-ppcg 🇦🇺 963 28 3ms 16 Apr 2021 218th Lydxn 🇨🇦 963 28 3ms 8 May 2022 218th Steffan153 🇫🇮 963 28 3ms 25 Apr 2023 218th o0lit3 🇺🇸 963 28 3ms 12 Jun 2023 218th sean-niemann 🇺🇸 963 28 3ms 21 May 2025 218th fuzzylojik-golf 🇺🇸 963 28 3ms 10 Jul 2025 226th primo-ppcg 🇹🇭 961 25 2ms 22 Jun 2021 226th HPWiz 🇳🇿 961 25 2ms 7 Feb 2022 226th GrayJoKing 🇦🇺 961 25 2ms 7 Feb 2022 226th ovs-code 🇩🇪 961 25 2ms 27 Nov 2022 226th Lydxn 🇨🇦 961 25 2ms 4 Aug 2023 226th MeWhenI 🇻🇦 961 25 2ms 17 Feb 2025 232nd tjtnorton 960 45 10ms 29 Nov 2018 232nd TFeld00 🇩🇰 960 45 10ms 25 Jun 2019 232nd hoodadam 960 45 10ms 19 Sep 2019 232nd marcin7Cd 960 45 10ms 15 Mar 2020 232nd retrohun 960 45 11ms 4 May 2020 232nd dim-an 960 45 10ms 7 Dec 2020 232nd nwellnhof 🇩🇪 960 45 10ms 31 Dec 2020 232nd neihousaigaai 960 45 10ms 22 Mar 2021 232nd NewDefectus 🇮🇱 960 45 9ms 8 May 2021 232nd GrayJoKing 🇦🇺 960 45 31ms 8 Sep 2021 232nd annaproxy 960 45 10ms 24 Dec 2021 232nd inventshah 960 45 10ms 27 Apr 2022 232nd jared-hughes 960 45 10ms 13 Aug 2022 232nd stefangimmillaro 960 45 10ms 30 Sep 2022 232nd bricknellj 960 45 12ms 21 Oct 2022 232nd Shanethegamer 🇺🇸 960 45 10ms 8 Mar 2023 232nd SirBogman 🇺🇸 960 45 10ms 10 Jan 2024 232nd Grrisly 960 45 9ms 25 Mar 2024 232nd duckyluuk 🇳🇱 960 45 9ms 28 Mar 2024 232nd HETHAT 🇩🇿 960 45 9ms 11 Apr 2024 232nd Yewzir 🇧🇪 960 45 9ms 4 Jun 2024 232nd emgordon154 960 45 10ms 7 Aug 2024 232nd alemelis 960 45 11ms 26 Sep 2024 232nd nullie 960 45 9ms 17 Dec 2024 232nd Bulmenisaurus 960 45 11ms 6 Feb 2025 232nd Mukundan314 960 45 13ms 25 Apr 2025 232nd KasperKivimaeki 🇫🇮 960 45 10ms 30 Jun 2025 232nd wuduculfre 960 45 10ms 22 Jul 2025 232nd KatieLG 🇬🇧 960 45 10ms 3 Oct 2025 232nd 09cf 960 45 11ms 26 Nov 2025 232nd AdrienHache 🇫🇷 960 45 10ms 18 Dec 2025 232nd Bmrl7 960 45 16ms 25 Dec 2025 232nd plcc0 960 45 10ms 1 Mar 2026 232nd madex 🇩🇪 960 45 9ms 15 Mar 2026 232nd zacjl 960 45 14ms 21 Mar 2026 232nd zgialor-lab 960 45 10ms 6 days ago 268th sisyphus-ppcg 🇦🇺 960 49 1ms 17 Jun 2021 268th Lydxn 🇨🇦 960 49 1ms 17 Jun 2021 268th HPWiz 🇳🇿 960 49 1ms 28 Jun 2021 268th prplz 🇦🇺 960 49 1ms 8 Jul 2021 268th JayXon 🇺🇸 960 49 1ms 5 Jan 2022 268th nwellnhof 🇩🇪 960 49 1ms 8 Aug 2022 268th saito-ta 🇯🇵 960 49 1ms 9 Aug 2022 268th Steffan153 🇫🇮 960 49 2ms 17 Nov 2022 268th inventshah 960 49 1ms 26 Jan 2023 268th sean-niemann 🇺🇸 960 49 2ms 11 Apr 2023 268th Alex-x90 🇺🇸 960 49 1ms 17 Jul 2023 268th rhdqor213 960 49 2ms 10 Aug 2023 268th JohandeRuiter 🇳🇱 960 49 2ms 22 Oct 2023 268th xsot 🇸🇬 960 49 1ms 22 May 2024 268th kaurakeksi 🇫🇮 960 49 2ms 30 Dec 2024 268th Mukundan314 960 49 2ms 28 Apr 2025 268th pardouin 🇫🇷 960 49 2ms 31 May 2025 268th fuzzylojik-golf 🇺🇸 960 49 2ms 14 Jul 2025 268th 09cf 960 49 2ms 26 Nov 2025 268th KasperKivimaeki 🇫🇮 960 49 2ms 11 Dec 2025 268th Herbert00709 🇵🇱 960 49 2ms 17 Mar 2026 289th primo-ppcg 🇹🇭 955 34 290ms 19 Dec 2018 289th JayXon 🇺🇸 955 34 296ms 25 Feb 2021 289th Lydxn 🇨🇦 955 34 287ms 18 Aug 2021 289th Steffan153 🇫🇮 955 34 296ms 25 Apr 2023 289th sean-niemann 🇺🇸 955 34 297ms 19 Apr 2025 294th prplz 🇦🇺 952 33 1,537ms 23 Mar 2021 294th JayXon 🇺🇸 952 33 1,318ms 24 Mar 2021 294th primo-ppcg 🇹🇭 952 33 1,480ms 24 Mar 2021 294th sisyphus-ppcg 🇦🇺 952 33 1,567ms 3 Apr 2021 294th Shanethegamer 🇺🇸 952 33 1,614ms 28 May 2021 294th Lydxn 🇨🇦 952 33 1,326ms 11 Jun 2021 294th GrayJoKing 🇦🇺 952 33 1,258ms 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