Niven Numbers in all languages in chars. 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 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 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 Transpose Sentence 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 Hilbert Curve Minesweeper NFA Simulator Odd Polyomino Tiling p-adic Expansion Polygon Triangulations QR Encoder Quadratic Formula Semiprime Numbers Snake Sphenic Numbers Trinomial Triangle 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 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 Groovy Harbour Hare Haxe Hush Hy iogii Odin Picat Qore Racket Rebol Rexx Scala Squirrel Stax Uiua 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 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 Groovy Harbour Hare Haxe Hush Hy iogii Odin Picat Qore Racket Rebol Rexx Scala Squirrel Stax Uiua 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 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 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 Transpose Sentence 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 Hilbert Curve Minesweeper NFA Simulator Odd Polyomino Tiling p-adic Expansion Polygon Triangulations QR Encoder Quadratic Formula Semiprime Numbers Snake Sphenic Numbers Trinomial Triangle Turtle Tutorial # Golfer Points Chars Time 57th efgen 972 42 8 Jun 2020 57th Irratix 🇳🇱 972 42 21 Jul 2020 57th thisishowmymindworks 🇳🇴 972 42 26 Jul 2020 57th ToriTheChicken 972 42 26 Jul 2020 57th rucin93 🇵🇱 972 42 12 Sep 2020 57th Argeento 🇵🇱 972 42 12 Sep 2020 57th NewDefectus 🇮🇱 972 42 23 Sep 2020 57th tomtheisen 🇺🇸 972 42 24 Sep 2020 57th JayXon 🇺🇸 972 42 9 Oct 2020 57th o0lit3 🇺🇸 972 42 22 Oct 2020 57th nwellnhof 🇩🇪 972 42 5 Nov 2020 57th HPWiz 🇳🇿 972 42 12 Nov 2020 57th BBoehm 🇩🇪 972 42 20 Nov 2020 57th GrayJoKing 🇦🇺 972 42 27 Nov 2020 57th tscherter 972 42 5 Dec 2020 57th LoLoLucky 972 42 7 Dec 2020 57th janbehrens 🇩🇪 972 42 8 Feb 2021 57th janlelis 972 42 10 Feb 2021 57th sisyphus-ppcg 🇦🇺 972 42 19 Feb 2021 57th KatieLG 🇬🇧 972 42 14 Apr 2021 57th Dazza314 🇬🇧 972 42 15 Apr 2021 57th inventshah 972 42 16 Apr 2021 57th neihousaigaai 972 42 23 Apr 2021 57th MeWhenI 🇻🇦 972 42 2 May 2021 57th ScottHamper 972 42 22 May 2021 57th Lydxn 🇨🇦 972 42 5 Jun 2021 57th nathanadams 🇳🇿 972 42 10 Jun 2021 57th Shanethegamer 🇺🇸 972 42 20 Jun 2021 57th itsh01 972 42 13 Jul 2021 57th ukcrpb6 972 42 17 Aug 2021 57th madex 🇩🇪 972 42 1 Sep 2021 57th jakzo 972 42 5 Sep 2021 57th KingSkyrock 🇺🇸 972 42 6 Oct 2021 57th akshatj27 🇦🇶 972 42 12 Nov 2021 57th ovs-code 🇩🇪 972 42 18 Nov 2021 57th didion0 🇺🇸 972 42 31 Jan 2022 57th voytxt 🇨🇿 972 42 25 Feb 2022 57th sean-niemann 🇺🇸 972 42 14 Mar 2022 57th GeorgeStechman 🇬🇧 972 42 24 May 2022 57th two-bad 🇬🇧 972 42 30 May 2022 57th lynn 972 42 3 Jun 2022 57th stefangimmillaro 972 42 24 Aug 2022 57th TheCod-r 🇦🇶 972 42 28 Sep 2022 57th dmrichwa 🇺🇸 972 42 6 Oct 2022 57th clockworknazo 972 42 12 Oct 2022 57th makinde 972 42 18 Oct 2022 57th raphaelimahorn 972 42 26 Oct 2022 57th Steffan153 🇫🇮 972 42 17 Nov 2022 57th krcs 🇵🇱 972 42 24 Nov 2022 57th DialFrost 🇸🇬 972 42 26 Jan 2023 57th aksyristos 972 42 30 Jan 2023 57th scpchicken 🇵🇼 972 42 26 Mar 2023 57th tayloia 🇬🇧 972 42 25 May 2023 57th ShiraJoseph 🇺🇸 972 42 30 May 2023 57th m-tkach 🇺🇦 972 42 2 Jun 2023 57th Maznek 972 42 6 Jun 2023 57th raszpi 🇭🇺 972 42 29 Jul 2023 57th biocommando 🇫🇮 972 42 14 Aug 2023 57th Betuaredead 972 42 13 Nov 2023 57th Yewzir 🇧🇪 972 42 14 Nov 2023 57th coreynash 972 42 21 Nov 2023 57th snoozingnewt 🇺🇸 972 42 22 Nov 2023 57th lukegustafson 🇺🇸 972 42 28 Nov 2023 57th Creative0708 🇨🇦 972 42 16 Dec 2023 57th cyrilboyer 🇫🇷 972 42 21 Dec 2023 57th jbt 972 42 26 Dec 2023 57th dylanarmstrong 972 42 15 Jan 2024 57th olleicua 🇺🇸 972 42 13 Feb 2024 57th trinityy-7 972 42 17 Mar 2024 57th duckyluuk 🇳🇱 972 42 28 Mar 2024 57th dokutan 972 42 27 Apr 2024 57th Andrey-Plotnikov 972 42 17 May 2024 57th helbling 🇨🇭 972 42 27 May 2024 57th vlpx 🇫🇮 972 42 18 Jun 2024 57th junkondo-jp 972 42 23 Jun 2024 Prev 76–150 of 3,747 Next