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 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 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 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 Chars Time Submitted 61st ondras 973 42 9ms 30 Apr 2020 61st shuding 973 42 9ms 5 May 2020 61st cywong-amino 🇭🇰 973 42 9ms 20 May 2020 61st Attero 🇸🇪 973 42 9ms 22 May 2020 61st efgen 973 42 9ms 8 Jun 2020 61st Irratix 🇳🇱 973 42 9ms 21 Jul 2020 61st thisishowmymindworks 🇳🇴 973 42 9ms 26 Jul 2020 61st ToriTheChicken 973 42 9ms 26 Jul 2020 61st rucin93 🇵🇱 973 42 9ms 12 Sep 2020 61st Argeento 🇵🇱 973 42 9ms 12 Sep 2020 61st NewDefectus 🇮🇱 973 42 9ms 23 Sep 2020 61st tomtheisen 🇺🇸 973 42 9ms 24 Sep 2020 61st JayXon 🇺🇸 973 42 9ms 9 Oct 2020 61st o0lit3 🇺🇸 973 42 8ms 22 Oct 2020 61st nwellnhof 🇩🇪 973 42 8ms 5 Nov 2020 61st HPWiz 🇳🇿 973 42 9ms 12 Nov 2020 61st BBoehm 🇩🇪 973 42 9ms 20 Nov 2020 61st GrayJoKing 🇦🇺 973 42 9ms 27 Nov 2020 61st tscherter 973 42 9ms 5 Dec 2020 61st LoLoLucky 973 42 9ms 7 Dec 2020 61st janbehrens 🇩🇪 973 42 9ms 8 Feb 2021 61st janlelis 973 42 8ms 10 Feb 2021 61st sisyphus-ppcg 🇦🇺 973 42 9ms 19 Feb 2021 61st KatieLG 🇬🇧 973 42 9ms 14 Apr 2021 61st Dazza314 🇬🇧 973 42 9ms 15 Apr 2021 61st inventshah 973 42 9ms 16 Apr 2021 61st neihousaigaai 973 42 10ms 23 Apr 2021 61st MeWhenI 🇻🇦 973 42 8ms 2 May 2021 61st ScottHamper 973 42 8ms 22 May 2021 61st Lydxn 🇨🇦 973 42 12ms 5 Jun 2021 61st nathanadams 🇳🇿 973 42 10ms 10 Jun 2021 61st Shanethegamer 🇺🇸 973 42 8ms 20 Jun 2021 61st itsh01 973 42 9ms 13 Jul 2021 61st ukcrpb6 973 42 9ms 17 Aug 2021 61st madex 🇩🇪 973 42 10ms 1 Sep 2021 61st jakzo 973 42 10ms 5 Sep 2021 61st KingSkyrock 🇺🇸 973 42 8ms 6 Oct 2021 61st akshatj27 🇦🇶 973 42 9ms 12 Nov 2021 61st ovs-code 🇩🇪 973 42 9ms 18 Nov 2021 61st didion0 🇺🇸 973 42 10ms 31 Jan 2022 61st voytxt 🇨🇿 973 42 9ms 25 Feb 2022 61st sean-niemann 🇺🇸 973 42 9ms 14 Mar 2022 61st GeorgeStechman 🇬🇧 973 42 9ms 24 May 2022 61st two-bad 🇬🇧 973 42 9ms 30 May 2022 61st lynn 973 42 10ms 3 Jun 2022 61st stefangimmillaro 973 42 9ms 24 Aug 2022 61st TheCod-r 🇦🇶 973 42 8ms 28 Sep 2022 61st dmrichwa 🇺🇸 973 42 9ms 6 Oct 2022 61st clockworknazo 973 42 9ms 12 Oct 2022 61st makinde 973 42 9ms 18 Oct 2022 61st raphaelimahorn 973 42 9ms 26 Oct 2022 61st Steffan153 🇫🇮 973 42 8ms 17 Nov 2022 61st krcs 🇵🇱 973 42 9ms 24 Nov 2022 61st DialFrost 🇸🇬 973 42 9ms 26 Jan 2023 61st aksyristos 973 42 8ms 30 Jan 2023 61st scpchicken 🇵🇼 973 42 9ms 26 Mar 2023 61st tayloia 🇬🇧 973 42 9ms 25 May 2023 61st ShiraJoseph 🇺🇸 973 42 9ms 30 May 2023 61st m-tkach 🇺🇦 973 42 9ms 2 Jun 2023 61st Maznek 973 42 8ms 6 Jun 2023 61st raszpi 🇭🇺 973 42 9ms 29 Jul 2023 61st biocommando 🇫🇮 973 42 9ms 14 Aug 2023 61st Betuaredead 973 42 9ms 13 Nov 2023 61st Yewzir 🇧🇪 973 42 9ms 14 Nov 2023 61st coreynash 973 42 9ms 21 Nov 2023 61st snoozingnewt 🇺🇸 973 42 8ms 22 Nov 2023 61st lukegustafson 🇺🇸 973 42 11ms 28 Nov 2023 61st Creative0708 🇨🇦 973 42 9ms 16 Dec 2023 61st cyrilboyer 🇫🇷 973 42 9ms 21 Dec 2023 61st jbt 973 42 9ms 26 Dec 2023 61st dylanarmstrong 973 42 9ms 15 Jan 2024 61st olleicua 🇺🇸 973 42 9ms 13 Feb 2024 61st trinityy-7 973 42 8ms 17 Mar 2024 61st duckyluuk 🇳🇱 973 42 9ms 28 Mar 2024 61st dokutan 973 42 9ms 27 Apr 2024 First Prev 76–150 of 4,064 Next Last