Kaprekar Numbers in all languages in bytes. 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 Bytes Time Submitted 818th olleicua 🇺🇸 121 446 9ms 10 Sep 2025 827th iczelia 🇩🇪 121 447 9ms 15 days ago 828th Quadruplay 121 448 9ms 12 Jul 2025 829th dokutan 121 453 114ms 1 Nov 2024 829th Shanethegamer 🇺🇸 121 453 117ms 1 Nov 2024 829th KatieLG 🇬🇧 121 453 115ms 1 Nov 2024 829th MeWhenI 🇻🇦 121 453 114ms 2 Nov 2024 829th CaedenHarper 🇨🇦 121 453 114ms 24 Jan 2025 834th JOrE20 119 457 9ms 42 hours ago 835th HumanoidCPU 117 446 1,005ms 1 Nov 2024 835th Shanethegamer 🇺🇸 117 446 998ms 1 Nov 2024 835th dokutan 117 446 967ms 1 Nov 2024 835th CaedenHarper 🇨🇦 117 446 1,033ms 24 Jan 2025 839th HumanoidCPU 117 448 187ms 1 Nov 2024 839th dokutan 117 448 169ms 1 Nov 2024 839th MeWhenI 🇻🇦 117 448 191ms 2 Nov 2024 839th MarcMush 🇫🇷 117 448 174ms 19 Nov 2024 839th CaedenHarper 🇨🇦 117 448 174ms 1 Feb 2025 844th HumanoidCPU 111 453 59ms 1 Nov 2024 845th MeWhenI 🇻🇦 111 454 50ms 2 Nov 2024 846th CaedenHarper 🇨🇦 109 461 55ms 22 Jan 2025 846th Shanethegamer 🇺🇸 109 461 59ms 6 May 2025 848th KatieLG 🇬🇧 109 463 61ms 1 Nov 2024 849th KatieLG 🇬🇧 108 513 32ms 1 Nov 2024 850th HumanoidCPU 106 520 117ms 1 Nov 2024 851st KatieLG 🇬🇧 102 513 1,037ms 1 Nov 2024 852nd KatieLG 🇬🇧 102 515 179ms 1 Nov 2024 853rd HumanoidCPU 93 449 34ms 1 Nov 2024 853rd MeWhenI 🇻🇦 93 449 30ms 2 Nov 2024 853rd CaedenHarper 🇨🇦 93 449 46ms 25 Jan 2025 853rd snoozingnewt 🇺🇸 93 449 34ms 14 Sep 2025 857th KatieLG 🇬🇧 93 451 35ms 1 Nov 2024 858th dokutan 91 462 32ms 1 Nov 2024 859th CaedenHarper 🇨🇦 89 882 58ms 25 Jan 2025 860th dokutan 85 437 2ms 1 Nov 2024 861st MeWhenI 🇻🇦 84 439 2ms 2 Nov 2024 861st CaedenHarper 🇨🇦 84 439 2ms 16 Aug 2025 863rd HumanoidCPU 83 444 2ms 1 Nov 2024 864th AidanWalter 75 915 10ms 3 Jan 2025 864th sciencejiho 75 915 10ms 12 Feb 2025 866th KatieLG 🇬🇧 72 511 2ms 1 Nov 2024 867th HumanoidCPU 62 1,259 60ms 13 Aug 2025 868th ovs-code 🇩🇪 0 60 4,219ms 19 May 2025 869th sean-niemann 🇺🇸 0 65 3,479ms 29 Apr 2025 870th ovs-code 🇩🇪 0 76 4,477ms 30 May 2025 871st DialFrost 🇸🇬 0 82 867ms 29 Jul 2025 872nd ovs-code 🇩🇪 0 86 2,533ms 25 Jul 2025 873rd DialFrost 🇸🇬 0 100 4,642ms 9 Feb 2025 874th Shanethegamer 🇺🇸 0 217 170ms 24 May 2025 875th Shanethegamer 🇺🇸 0 439 50ms 22 May 2025 876th Shanethegamer 🇺🇸 0 440 396ms 17 Apr 2025 876th HumanoidCPU 0 440 393ms 18 Aug 2025 876th HumanoidCPU 0 440 48ms 18 Aug 2025 876th HumanoidCPU 0 440 151ms 18 Aug 2025 880th Shanethegamer 🇺🇸 0 441 101ms 17 Apr 2025 880th KatieLG 🇬🇧 0 441 100ms 20 Apr 2025 880th Shanethegamer 🇺🇸 0 441 1ms 5 Aug 2025 880th HumanoidCPU 0 441 2ms 18 Aug 2025 880th HumanoidCPU 0 441 90ms 18 Aug 2025 885th Shanethegamer 🇺🇸 0 442 454ms 17 Apr 2025 885th KatieLG 🇬🇧 0 442 163ms 20 Apr 2025 885th HumanoidCPU 0 442 464ms 18 Aug 2025 888th KatieLG 🇬🇧 0 446 401ms 23 Apr 2025 888th Shanethegamer 🇺🇸 0 446 2ms 2 May 2025 888th Shanethegamer 🇺🇸 0 446 7ms 2 May 2025 891st Shanethegamer 🇺🇸 0 447 3ms 17 Apr 2025 891st Shanethegamer 🇺🇸 0 447 15ms 30 May 2025 891st HumanoidCPU 0 447 3ms 18 Aug 2025 894th Shanethegamer 🇺🇸 0 448 9ms 17 Apr 2025 894th HumanoidCPU 0 448 9ms 18 Aug 2025 894th Shanethegamer 🇺🇸 0 448 2ms 18 Sep 2025 894th HumanoidCPU 0 448 2ms 6 Oct 2025 898th Shanethegamer 🇺🇸 0 449 204ms 16 Apr 2025 898th Shanethegamer 🇺🇸 0 449 14ms 17 Apr 2025 898th Shanethegamer 🇺🇸 0 449 84ms 17 Apr 2025 First Prev 826–900 of 959 Next Last