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 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 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 751st NewDefectus 🇮🇱 873 68 3ms 9 Aug 2022 751st Yewzir 🇧🇪 873 68 2ms 10 Apr 2024 751st DialFrost 🇸🇬 873 68 3ms 11 Apr 2025 754th nwellnhof 🇩🇪 873 80 346ms 25 Sep 2025 754th stefangimmillaro 873 80 344ms 6 Oct 2025 756th DialFrost 🇸🇬 873 124 1,006ms 11 Apr 2025 757th primo-ppcg 🇹🇭 873 184 54ms 13 Aug 2025 758th 4hg 🇺🇸 872 27 188ms 9 Feb 2023 759th DialFrost 🇸🇬 872 52 284ms 4 Aug 2024 759th pardouin 🇫🇷 872 52 137ms 28 Feb 2025 761st inventshah 872 58 4ms 15 Jan 2024 762nd MeWhenI 🇻🇦 872 77 23ms 9 May 2024 763rd guilhem-roy 🇫🇷 871 56 17ms 8 Aug 2022 763rd btjones0 871 56 18ms 30 Aug 2022 763rd jfallon1997 871 56 18ms 6 Sep 2022 763rd suwat513 871 56 17ms 24 Sep 2022 763rd jsthope 871 56 23ms 28 Sep 2022 763rd StefanHabel 🇨🇦 871 56 17ms 5 Dec 2022 763rd firegene 🇮🇪 871 56 17ms 4 Jan 2023 763rd LeeCamp 871 56 24ms 12 Jan 2023 763rd SirFireball3521 871 56 20ms 9 Feb 2023 763rd randolchance 871 56 17ms 9 Feb 2023 763rd TaserTheFox 🇺🇸 871 56 20ms 7 Apr 2023 763rd TheoKeller1 871 56 18ms 11 Jun 2023 763rd BREMAUCY 🇫🇷 871 56 15ms 13 Jul 2023 763rd cros107 🇦🇺 871 56 17ms 21 Jul 2023 763rd primo-ppcg 🇹🇭 871 56 153ms 3 Aug 2023 763rd FortuiteMan 🇫🇷 871 56 17ms 23 Sep 2023 763rd minhtrancccp 871 56 17ms 17 Oct 2023 763rd mikehanus 871 56 17ms 22 Nov 2023 763rd zwxzwxzwx21 871 56 17ms 30 Jan 2024 763rd NickTheEASDude 🇺🇸 871 56 19ms 9 Apr 2024 763rd wuzekai518 871 56 18ms 19 Jul 2024 763rd codingisgreatbutiamnot 871 56 19ms 7 Aug 2024 763rd alemelis 871 56 17ms 31 Aug 2024 763rd hiichbindermax 871 56 21ms 16 Sep 2024 763rd Powerroff 871 56 17ms 11 Nov 2024 763rd Europe2048 871 56 21ms 24 Nov 2024 763rd ApoChagi 871 56 21ms 25 days ago 763rd butnaruteodor 871 56 16ms 12 days ago 791st JDiLenarda 🇫🇷 871 67 1,250ms 7 Dec 2023 792nd primo-ppcg 🇹🇭 871 102 259ms 4 Sep 2022 792nd m-tkach 🇺🇦 871 102 271ms 14 Jun 2023 792nd DialFrost 🇸🇬 871 102 246ms 11 Apr 2025 795th DialFrost 🇸🇬 870 46 1,926ms 21 Jan 2025 796th DialFrost 🇸🇬 869 52 415ms 15 Jan 2024 796th prplz 🇦🇺 869 52 414ms 15 Jan 2024 796th dokutan 869 52 366ms 1 May 2024 796th lifthrasiir 🇰🇷 869 52 444ms 2 Dec 2024 796th albanian-laundromat 869 52 417ms 25 Aug 2025 801st pschmid0 🇺🇸 869 54 6ms 8 Aug 2022 801st oddvalue 869 54 8ms 24 Aug 2022 801st Stopi 869 54 6ms 1 Sep 2022 801st janbehrens 🇩🇪 869 54 6ms 27 Nov 2022 801st DialFrost 🇸🇬 869 54 6ms 6 Feb 2023 801st Steffan153 🇫🇮 869 54 6ms 27 Mar 2023 801st stefangimmillaro 869 54 6ms 15 Oct 2023 801st sean-niemann 🇺🇸 869 54 7ms 4 Nov 2023 801st targrik 869 54 6ms 13 Mar 2025 810th sisyphus-ppcg 🇦🇺 869 62 108ms 11 Aug 2022 810th Yewzir 🇧🇪 869 62 120ms 10 Apr 2024 810th sean-niemann 🇺🇸 869 62 95ms 27 Apr 2024 810th pardouin 🇫🇷 869 62 90ms 21 Oct 2024 810th DialFrost 🇸🇬 869 62 105ms 11 Apr 2025 810th fuzzylojik-golf 🇺🇸 869 62 93ms 29 Aug 2025 816th DialFrost 🇸🇬 869 87 54ms 11 Apr 2025 817th JayXon 🇺🇸 869 133 1,506ms 15 Sep 2025 818th canissimia 🇦🇶 869 149 3,361ms 23 Jul 2023 819th DialFrost 🇸🇬 868 88 43ms 11 Apr 2025 819th pardouin 🇫🇷 868 88 45ms 25 Apr 2025 821st MeWhenI 🇻🇦 867 95 10ms 21 Feb 2023 821st Yewzir 🇧🇪 867 95 10ms 4 May 2024 823rd jared-hughes 867 165 26ms 18 Dec 2024 824th Steffan153 🇫🇮 866 66 45ms 28 Jul 2024 824th pardouin 🇫🇷 866 66 46ms 17 Mar 2025 First Prev 751–825 of 2,417 Next Last