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 Continued Fractions 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 Continued Fractions 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 750th anter69 🇭🇺 923 34 964ms 24 Feb 2023 750th ovs-code 🇩🇪 923 34 955ms 4 Sep 2023 750th FlyingPenguin223 923 34 957ms 24 Oct 2024 750th edsrzf 🇳🇿 923 34 897ms 26 Jul 2025 750th snoozingnewt 🇺🇸 923 34 992ms 20 Oct 2025 756th Lydxn 🇨🇦 923 49 125ms 15 May 2022 756th prplz 🇦🇺 923 49 73ms 16 May 2022 756th GrayJoKing 🇦🇺 923 49 88ms 20 May 2022 756th Steffan153 🇫🇮 923 49 81ms 20 Nov 2022 756th clockworknazo 923 49 84ms 25 Nov 2022 756th Shanethegamer 🇺🇸 923 49 85ms 8 Mar 2023 756th JayXon 🇺🇸 923 49 80ms 19 Mar 2023 756th Yewzir 🇧🇪 923 49 83ms 9 Nov 2023 756th Betuaredead 923 49 82ms 11 Nov 2023 756th pardouin 🇫🇷 923 49 105ms 3 Sep 2024 756th DialFrost 🇸🇬 923 49 93ms 14 Nov 2024 756th sean-niemann 🇺🇸 923 49 69ms 18 Apr 2025 756th edsrzf 🇳🇿 923 49 91ms 26 Jul 2025 756th albanian-laundromat 923 49 77ms 10 days ago 770th GrayJoKing 🇦🇺 922 49 14ms 23 Nov 2021 770th btnlq 922 49 14ms 9 Dec 2021 770th Lydxn 🇨🇦 922 49 15ms 9 Jan 2022 770th prplz 🇦🇺 922 49 16ms 14 Apr 2022 770th primo-ppcg 🇹🇭 922 49 16ms 2 Jun 2022 770th lynn 922 49 16ms 3 Jun 2022 770th IanUtley 922 49 16ms 12 Nov 2022 770th Steffan153 🇫🇮 922 49 19ms 17 Nov 2022 770th annaproxy 922 49 16ms 8 Jan 2023 770th Yewzir 🇧🇪 922 49 16ms 12 Mar 2024 770th ovs-code 🇩🇪 922 49 32ms 30 Jun 2024 770th DialFrost 🇸🇬 922 49 23ms 24 Mar 2025 770th sean-niemann 🇺🇸 922 49 16ms 25 Mar 2025 770th GolfingSuccess 🇬🇷 922 49 19ms 10 Aug 2025 784th lynn 922 51 2ms 2 Oct 2021 784th GrayJoKing 🇦🇺 922 51 2ms 5 Feb 2022 784th madex 🇩🇪 922 51 2ms 12 Nov 2022 784th m-tkach 🇺🇦 922 51 1ms 2 Jun 2023 784th roupiq 🇵🇱 922 51 2ms 24 Feb 2024 784th wojtekmal 922 51 1ms 27 Feb 2024 784th Herbert00709 🇵🇱 922 51 2ms 12 Apr 2024 791st prplz 🇦🇺 921 43 396ms 15 Jan 2024 791st AlephSquirrel 921 43 399ms 16 Jan 2024 791st neel11235813 921 43 382ms 17 Jan 2024 791st lynn 921 43 379ms 17 Feb 2024 791st CaedenHarper 🇨🇦 921 43 394ms 6 Sep 2024 791st rucin93 🇵🇱 921 43 479ms 26 Sep 2024 791st GolfingSuccess 🇬🇷 921 43 373ms 10 Aug 2025 798th Lydxn 🇨🇦 921 47 7ms 20 Dec 2023 799th primo-ppcg 🇹🇭 921 49 56ms 6 May 2020 799th marshallward 🇺🇸 921 49 45ms 12 Oct 2020 799th LucaArgentiUCF 🇮🇹 921 49 43ms 14 Feb 2021 799th cure-honey 🇯🇵 921 49 61ms 26 Jun 2021 799th Lydxn 🇨🇦 921 49 43ms 15 Jul 2021 804th Lydxn 🇨🇦 920 46 3ms 16 Jul 2023 805th sean-niemann 🇺🇸 919 40 650ms 12 Sep 2025 805th edsrzf 🇳🇿 919 40 667ms 13 Sep 2025 805th xsot 🇸🇬 919 40 750ms 6 days ago 808th deflatSOCO 919 47 9ms 11 Apr 2019 808th andre-lameirinhas 🇵🇹 919 47 9ms 27 Apr 2020 808th ToriTheChicken 919 47 9ms 26 Jul 2020 808th thisishowmymindworks 🇳🇴 919 47 11ms 26 Jul 2020 808th JeromeSchweitzer 919 47 9ms 7 Sep 2020 808th Maltysen 919 47 11ms 26 Sep 2020 808th ToonAlfrink 919 47 9ms 13 Nov 2020 808th 77Tigers 919 47 9ms 1 Mar 2021 808th ydevor 🇮🇱 919 47 9ms 11 Mar 2021 808th abba23 919 47 9ms 14 Jun 2021 808th jacklynnepenick 919 47 10ms 19 Aug 2021 808th ehulinsky 🇺🇸 919 47 9ms 10 Nov 2021 808th xy3 🇮🇪 919 47 11ms 19 Nov 2021 808th chartung17 919 47 10ms 5 Dec 2021 808th krcs 🇵🇱 919 47 15ms 29 Dec 2021 808th anter69 🇭🇺 919 47 9ms 9 Mar 2022 808th CedricGebistorf 919 47 9ms 11 Mar 2022 808th tkr-sh 🇰🇵 919 47 11ms 12 May 2022 First Prev 751–825 of 4,069 Next Last