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 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 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 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 Tower of Hanoi Turtle Tutorial # Golfer Points Bytes Time Submitted 586th fuzzylojik-golf 🇺🇸 944 28 85ms 21 Aug 2025 602nd thospel 942 29 4ms 3 May 2018 602nd nwellnhof 🇩🇪 942 29 3ms 15 Feb 2020 602nd saito-ta 🇯🇵 942 29 3ms 16 Aug 2024 602nd xsot 🇸🇬 942 29 7ms 24 Jun 2025 606th Lydxn 🇨🇦 942 42 1ms 30 Oct 2022 606th btnlq 942 42 2ms 5 Nov 2022 606th clockworknazo 942 42 2ms 18 Nov 2022 606th primo-ppcg 🇹🇭 942 42 2ms 19 Nov 2022 606th sisyphus-ppcg 🇦🇺 942 42 2ms 22 Feb 2023 606th xsot 🇸🇬 942 42 2ms 16 May 2023 606th fuzzylojik-golf 🇺🇸 942 42 2ms 12 Aug 2025 606th sean-niemann 🇺🇸 942 42 2ms 27 Aug 2025 614th HPWiz 🇳🇿 941 39 17ms 9 Mar 2022 615th Steffan153 🇫🇮 941 43 3ms 16 Apr 2023 615th Shanethegamer 🇺🇸 941 43 4ms 17 Apr 2023 615th Lydxn 🇨🇦 941 43 3ms 18 Apr 2023 615th AlephSquirrel 941 43 4ms 20 Apr 2023 615th primo-ppcg 🇹🇭 941 43 4ms 27 Apr 2023 615th prplz 🇦🇺 941 43 4ms 2 May 2023 615th Yewzir 🇧🇪 941 43 3ms 14 May 2023 615th GrayJoKing 🇦🇺 941 43 3ms 15 Aug 2023 615th btnlq 941 43 4ms 21 Oct 2023 615th Betuaredead 941 43 4ms 11 Nov 2023 615th edsrzf 🇳🇿 941 43 4ms 22 Nov 2024 615th sean-niemann 🇺🇸 941 43 3ms 21 Apr 2025 615th kg583 🇺🇸 941 43 3ms 25 Sep 2025 628th edre 941 46 9ms 15 May 2018 628th davitf 941 46 9ms 24 Oct 2018 628th rschwa6308 🇺🇸 941 46 9ms 4 Apr 2019 628th zbreit 🇺🇸 941 46 9ms 4 Apr 2019 628th petar-donchev 941 46 10ms 24 Aug 2019 628th daedals 941 46 9ms 15 Oct 2019 628th teafork 941 46 9ms 9 Feb 2020 628th andersk 🇺🇸 941 46 11ms 19 Mar 2020 628th Attero 🇸🇪 941 46 11ms 26 Mar 2020 628th dmoa 941 46 9ms 10 Jul 2020 628th hashkitten 941 46 10ms 24 Sep 2020 628th Dazza314 🇬🇧 941 46 9ms 7 Nov 2020 628th janbehrens 🇩🇪 941 46 9ms 8 Dec 2020 628th btjones0 941 46 9ms 27 Dec 2020 628th OllieBoyne 🇬🇧 941 46 9ms 6 Feb 2021 628th vezzick 941 46 9ms 5 Mar 2021 628th RDShah 941 46 9ms 15 Apr 2021 628th urojony 🇵🇱 941 46 9ms 27 May 2021 628th MarcMush 🇫🇷 941 46 10ms 29 Jun 2021 628th Fishron 941 46 9ms 19 Oct 2021 628th Indivicivet 941 46 11ms 24 Oct 2021 628th StefanHabel 🇨🇦 941 46 9ms 14 Dec 2021 628th ZakkkkAttackkkk 🇵🇭 941 46 9ms 20 Dec 2021 628th Irratix 🇳🇱 941 46 9ms 17 Apr 2022 628th k3w1k0d3r 941 46 9ms 25 Jun 2022 628th 051 🇸🇬 941 46 9ms 8 Aug 2022 628th TobyBoyne 🇬🇧 941 46 9ms 12 Aug 2022 628th MichalMarsalek 🇨🇿 941 46 9ms 29 Aug 2022 628th JaimeCoderIO 941 46 12ms 29 Sep 2022 628th IshanPanpaliya 941 46 9ms 19 Oct 2022 628th FlorianCassayre 🇫🇷 941 46 10ms 6 Nov 2022 628th thehylian 941 46 9ms 30 Dec 2022 628th Techdude01 941 46 9ms 18 Jan 2023 628th SirFireball3521 941 46 9ms 9 Feb 2023 628th scpchicken 🇵🇼 941 46 9ms 22 Feb 2023 628th kellantech 941 46 10ms 2 Jun 2023 628th lillian314159 941 46 13ms 13 Jul 2023 628th Alex-x90 🇺🇸 941 46 9ms 17 Jul 2023 628th AlexanderFair 941 46 9ms 24 Jul 2023 628th gXLg 🇩🇪 941 46 10ms 23 Sep 2023 628th ridingqwerty 🇺🇸 941 46 9ms 22 Dec 2023 628th bzijlema 🇳🇱 941 46 9ms 12 Jan 2024 628th jhu04 941 46 9ms 18 Jan 2024 628th bob-th 941 46 9ms 2 Feb 2024 628th Bmrl7 941 46 9ms 21 Feb 2024 628th elgan65536 941 46 9ms 5 Mar 2024 628th Lewenhaupt 941 46 9ms 22 Mar 2024 628th jmfk 941 46 9ms 22 Mar 2024 First Prev 601–675 of 4,093 Next Last