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 300th Lydxn 🇨🇦 948 58 426ms 21 Nov 2021 300th nwellnhof 🇩🇪 948 58 330ms 21 Nov 2021 300th btnlq 948 58 347ms 10 Mar 2023 300th AdrienHache 🇫🇷 948 58 396ms 31 May 2023 300th stefangimmillaro 948 58 367ms 21 Aug 2023 300th namelessiw 948 58 378ms 12 Dec 2023 300th Yax42 🇫🇷 948 58 319ms 9 Feb 2025 308th marcin7Cd 947 52 147ms 15 Mar 2020 308th primo-ppcg 🇹🇭 947 52 118ms 25 Apr 2020 308th henkma 947 52 123ms 14 Jun 2020 308th prplz 🇦🇺 947 52 115ms 18 Oct 2020 308th HPWiz 🇳🇿 947 52 135ms 12 Nov 2020 308th JayXon 🇺🇸 947 52 139ms 18 Feb 2021 308th lynn 947 52 133ms 22 Mar 2021 308th Lydxn 🇨🇦 947 52 133ms 22 Mar 2021 308th kops-cg 947 52 146ms 7 Apr 2021 308th xnor-gate 947 52 145ms 9 Jun 2021 308th ssiquoya 🇷🇺 947 52 149ms 11 Jun 2021 308th GrayJoKing 🇦🇺 947 52 134ms 7 Oct 2021 308th annaproxy 947 52 118ms 24 Dec 2021 308th ovs-code 🇩🇪 947 52 176ms 16 Feb 2022 308th Steffan153 🇫🇮 947 52 166ms 20 Nov 2022 308th Shanethegamer 🇺🇸 947 52 148ms 8 Mar 2023 308th sean-niemann 🇺🇸 947 52 175ms 4 Jul 2023 308th Sakisan 🇧🇪 947 52 144ms 16 Jul 2023 308th btnlq 947 52 155ms 14 Oct 2023 308th Yewzir 🇧🇪 947 52 129ms 20 Nov 2023 308th DialFrost 🇸🇬 947 52 116ms 4 Aug 2024 308th pardouin 🇫🇷 947 52 130ms 21 Aug 2024 308th fuzzylojik-golf 🇺🇸 947 52 130ms 27 Aug 2025 308th albanian-laundromat 947 52 113ms 4 Oct 2025 332nd primo-ppcg 🇹🇭 946 46 1ms 25 Apr 2020 332nd prplz 🇦🇺 946 46 1ms 16 May 2020 332nd Waffle3z 946 46 3ms 18 Oct 2020 332nd Lydxn 🇨🇦 946 46 1ms 12 Jan 2021 332nd JayXon 🇺🇸 946 46 2ms 11 Feb 2021 332nd sisyphus-ppcg 🇦🇺 946 46 1ms 8 Jun 2021 332nd ovs-code 🇩🇪 946 46 2ms 19 Nov 2021 332nd GrayJoKing 🇦🇺 946 46 1ms 14 Mar 2022 332nd lynn 946 46 2ms 3 Jun 2022 332nd jared-hughes 946 46 1ms 13 Aug 2022 332nd MeWhenI 🇻🇦 946 46 1ms 10 Oct 2022 332nd clockworknazo 946 46 1ms 12 Oct 2022 332nd Steffan153 🇫🇮 946 46 1ms 30 Nov 2022 332nd btnlq 946 46 2ms 26 Dec 2022 332nd sean-niemann 🇺🇸 946 46 2ms 17 Jan 2023 332nd DialFrost 🇸🇬 946 46 1ms 6 Feb 2023 332nd Shanethegamer 🇺🇸 946 46 2ms 8 Mar 2023 332nd xsot 🇸🇬 946 46 1ms 9 Oct 2023 332nd Betuaredead 946 46 1ms 12 Nov 2023 332nd Yewzir 🇧🇪 946 46 1ms 14 Nov 2023 332nd pardouin 🇫🇷 946 46 1ms 21 Sep 2024 332nd FlyingPenguin223 946 46 2ms 5 Oct 2024 332nd fuzzylojik-golf 🇺🇸 946 46 2ms 3 Jul 2025 332nd GolfingSuccess 🇬🇷 946 46 2ms 3 days ago 356th edsrzf 🇳🇿 945 65 335ms 26 Sep 2025 356th DialFrost 🇸🇬 945 65 327ms 26 Sep 2025 356th sean-niemann 🇺🇸 945 65 334ms 26 Sep 2025 356th JayXon 🇺🇸 945 65 335ms 26 Sep 2025 356th pardouin 🇫🇷 945 65 330ms 26 Sep 2025 356th fuzzylojik-golf 🇺🇸 945 65 323ms 26 Sep 2025 356th Yewzir 🇧🇪 945 65 346ms 2 Oct 2025 356th namelessiw 945 65 337ms 2 Oct 2025 356th ovs-code 🇩🇪 945 65 333ms 3 Oct 2025 356th m-tkach 🇺🇦 945 65 327ms 3 Oct 2025 356th CaedenHarper 🇨🇦 945 65 335ms 3 Oct 2025 356th stefangimmillaro 945 65 334ms 6 Oct 2025 356th b-illy 🇬🇧 945 65 338ms 9 Oct 2025 369th Lydxn 🇨🇦 942 42 410ms 16 Jan 2024 369th Steffan153 🇫🇮 942 42 439ms 16 Jan 2024 369th DialFrost 🇸🇬 942 42 397ms 16 Jan 2024 369th sisyphus-ppcg 🇦🇺 942 42 408ms 16 Jan 2024 369th sean-niemann 🇺🇸 942 42 438ms 17 Jan 2024 369th JayXon 🇺🇸 942 42 403ms 17 Jan 2024 369th GrayJoKing 🇦🇺 942 42 490ms 18 Jan 2024 First Prev 301–375 of 4,064 Next Last