Niven Numbers (Long) 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 600th Steffan153 🇫🇮 900 75 5ms 22 Jul 2023 600th GrayJoKing 🇦🇺 900 75 5ms 26 Jul 2023 600th typeswitch-dev 🇵🇹 900 75 6ms 17 Aug 2023 600th sean-niemann 🇺🇸 900 75 4ms 11 Jun 2025 600th fuzzylojik-golf 🇺🇸 900 75 4ms 18 Sep 2025 606th Lydxn 🇨🇦 900 79 28ms 13 Jan 2023 606th Steffan153 🇫🇮 900 79 27ms 28 Jul 2024 606th pardouin 🇫🇷 900 79 29ms 21 Oct 2024 606th DialFrost 🇸🇬 900 79 28ms 11 Apr 2025 606th sean-niemann 🇺🇸 900 79 28ms 19 May 2025 611th kg583 🇺🇸 899 86 99ms 19 Dec 2024 612th GrayJoKing 🇦🇺 898 59 25ms 5 Feb 2025 612th GolfingSuccess 🇬🇷 898 59 22ms 11 Sep 2025 614th Shanethegamer 🇺🇸 898 64 223ms 13 Aug 2022 615th GrayJoKing 🇦🇺 898 65 1,273ms 14 Aug 2022 615th primo-ppcg 🇹🇭 898 65 1,261ms 4 Sep 2022 615th Shanethegamer 🇺🇸 898 65 1,280ms 7 Mar 2023 615th MeWhenI 🇻🇦 898 65 1,290ms 8 Jun 2023 615th lynn 898 65 1,279ms 16 Jul 2023 615th Yewzir 🇧🇪 898 65 1,281ms 10 Apr 2024 621st MeWhenI 🇻🇦 896 69 44ms 21 Feb 2023 622nd arctouch-cristiannevianna 896 71 372ms 15 Jun 2023 622nd leth4 896 71 369ms 5 Jul 2023 622nd malworthy 896 71 422ms 25 Oct 2023 622nd Mikey-Beep 🇬🇧 896 71 427ms 23 Jul 2025 626th Shanethegamer 🇺🇸 896 75 21ms 11 Dec 2023 626th Steffan153 🇫🇮 896 75 22ms 11 Dec 2023 626th Lydxn 🇨🇦 896 75 20ms 22 Dec 2023 626th kg583 🇺🇸 896 75 19ms 31 Jul 2025 630th DialFrost 🇸🇬 895 92 11ms 14 Apr 2025 630th UnderKoen 🇳🇱 895 92 11ms 15 Apr 2025 632nd primo-ppcg 🇹🇭 893 64 45ms 4 Sep 2022 633rd sisyphus-ppcg 🇦🇺 889 45 1,915ms 2 Nov 2023 634th Maznek 889 54 36ms 22 Jun 2023 635th ovs-code 🇩🇪 889 76 4ms 15 Jul 2023 636th GrayJoKing 🇦🇺 889 80 32ms 2 Jan 2023 636th MeWhenI 🇻🇦 889 80 28ms 21 Feb 2023 636th m-tkach 🇺🇦 889 80 30ms 2 Jun 2023 636th lynn 889 80 28ms 16 Jul 2023 636th Yewzir 🇧🇪 889 80 28ms 10 Apr 2024 641st GrayJoKing 🇦🇺 889 85 49ms 14 Aug 2022 641st primo-ppcg 🇹🇭 889 85 54ms 7 Dec 2022 641st inventshah 889 85 56ms 26 Jan 2023 641st m-tkach 🇺🇦 889 85 56ms 2 Jun 2023 641st snyderek 🇺🇸 889 85 57ms 24 Nov 2024 646th yzhs 🇩🇪 888 41 62ms 21 Jun 2023 646th adoxography 888 41 51ms 19 Nov 2023 646th Ralac07 🇦🇺 888 41 51ms 13 Jun 2024 649th Waffle3z 888 62 3ms 8 Aug 2022 649th GrayJoKing 🇦🇺 888 62 3ms 13 Aug 2022 649th jared-hughes 888 62 3ms 13 Aug 2022 649th primo-ppcg 🇹🇭 888 62 3ms 4 Sep 2022 649th Steffan153 🇫🇮 888 62 2ms 10 Dec 2022 649th sean-niemann 🇺🇸 888 62 3ms 11 Apr 2023 649th Yewzir 🇧🇪 888 62 3ms 10 Apr 2024 649th pardouin 🇫🇷 888 62 3ms 21 Oct 2024 649th fuzzylojik-golf 🇺🇸 888 62 3ms 3 Jul 2025 658th MeWhenI 🇻🇦 888 86 42ms 11 Feb 2025 659th SirBogman 🇺🇸 887 55 17ms 8 Aug 2022 659th RDShah 887 55 16ms 9 Aug 2022 659th OllieBoyne 🇬🇧 887 55 17ms 12 Aug 2022 659th TobyBoyne 🇬🇧 887 55 16ms 12 Aug 2022 659th dzshn 887 55 16ms 17 Aug 2022 659th HETHAT 🇩🇿 887 55 16ms 18 Aug 2022 659th Fishron 887 55 18ms 29 Sep 2022 659th CheeseCake628 🇳🇴 887 55 16ms 19 Mar 2023 659th 4ndyJ 🇬🇧 887 55 16ms 20 Mar 2023 659th InigoK 🇺🇸 887 55 16ms 25 Apr 2023 659th Andriamanitra 🇫🇮 887 55 18ms 20 Jul 2023 659th namelessiw 887 55 18ms 5 Mar 2024 659th jtaxen 887 55 18ms 26 Mar 2024 659th rollershutter 887 55 20ms 4 Jul 2024 659th LostSyntax21 🇬🇧 887 55 16ms 10 Sep 2024 659th JunkIce 887 55 16ms 24 Nov 2024 659th 5quiwyrm 887 55 16ms 10 Dec 2024 First Prev 601–675 of 2,424 Next Last