Kaprekar Numbers in all languages in bytes. Achievements Cheevos Holes Languages Medals Miscellaneous 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 Calendar 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 Tower of Hanoi 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 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 Multitap Input NFA Simulator Numbrix Odd Polyomino Tiling p-adic Expansion Polygon Triangulations QR Encoder Quadratic Formula Semiprime Numbers Smooth Numbers Snake Sphenic Numbers Taxicab Numbers Turtle Tutorial All Languages ><> Assembly AWK Bash BASIC Berry brainfuck C C# C++ Civet Clojure COBOL Coconut Common Lisp Crystal D Dart Elixir Erlang 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 ArkScript Arturo Befunge BQN CJam CoffeeScript Egel 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 Erlang 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 ArkScript Arturo Befunge BQN CJam CoffeeScript Egel 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 Calendar 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 Tower of Hanoi 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 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 Multitap Input NFA Simulator Numbrix Odd Polyomino Tiling p-adic Expansion Polygon Triangulations QR Encoder Quadratic Formula Semiprime Numbers Smooth Numbers Snake Sphenic Numbers Taxicab Numbers Turtle Tutorial # Golfer Points Bytes Time Submitted 881st CaedenHarper 🇨🇦 109 461 51ms 22 Jan 2025 881st Shanethegamer 🇺🇸 109 461 50ms 6 May 2025 883rd KatieLG 🇬🇧 109 463 50ms 1 Nov 2024 884th HumanoidCPU 106 520 113ms 1 Nov 2024 885th HumanoidCPU 93 449 32ms 1 Nov 2024 885th MeWhenI 🇻🇦 93 449 30ms 2 Nov 2024 885th CaedenHarper 🇨🇦 93 449 36ms 25 Jan 2025 885th snoozingnewt 🇨🇦 93 449 32ms 14 Sep 2025 889th KatieLG 🇬🇧 93 451 32ms 1 Nov 2024 890th dokutan 91 462 32ms 1 Nov 2024 891st CaedenHarper 🇨🇦 89 882 48ms 25 Jan 2025 892nd emgordon154 88 866 1,357ms 26 Nov 2025 893rd dokutan 85 437 2ms 1 Nov 2024 894th MeWhenI 🇻🇦 84 439 2ms 2 Nov 2024 894th CaedenHarper 🇨🇦 84 439 2ms 16 Aug 2025 896th HumanoidCPU 83 444 2ms 1 Nov 2024 897th AidanWalter 75 915 12ms 3 Jan 2025 897th sciencejiho 75 915 10ms 12 Feb 2025 899th KatieLG 🇬🇧 72 511 2ms 1 Nov 2024 900th HumanoidCPU 62 1,259 48ms 13 Aug 2025 901st ovs-code 🇩🇪 0 60 4,566ms 19 May 2025 902nd sean-niemann 🇺🇸 0 65 3,398ms 29 Apr 2025 903rd ovs-code 🇩🇪 0 76 4,438ms 30 May 2025 904th DialFrost 🇸🇬 0 82 789ms 29 Jul 2025 905th ovs-code 🇩🇪 0 86 2,400ms 25 Jul 2025 906th DialFrost 🇸🇬 0 100 4,771ms 9 Feb 2025 907th Shanethegamer 🇺🇸 0 217 153ms 24 May 2025 908th dokutan 0 349 59ms 10 days ago 909th Shanethegamer 🇺🇸 0 439 49ms 22 May 2025 910th Shanethegamer 🇺🇸 0 440 396ms 17 Apr 2025 910th HumanoidCPU 0 440 393ms 18 Aug 2025 910th HumanoidCPU 0 440 48ms 18 Aug 2025 910th HumanoidCPU 0 440 138ms 18 Aug 2025 914th Shanethegamer 🇺🇸 0 441 94ms 17 Apr 2025 914th KatieLG 🇬🇧 0 441 95ms 20 Apr 2025 914th Shanethegamer 🇺🇸 0 441 1ms 5 Aug 2025 914th HumanoidCPU 0 441 1ms 18 Aug 2025 914th HumanoidCPU 0 441 94ms 18 Aug 2025 919th Shanethegamer 🇺🇸 0 442 441ms 17 Apr 2025 919th KatieLG 🇬🇧 0 442 136ms 20 Apr 2025 919th HumanoidCPU 0 442 430ms 18 Aug 2025 922nd KatieLG 🇬🇧 0 446 307ms 23 Apr 2025 922nd Shanethegamer 🇺🇸 0 446 3ms 2 May 2025 922nd Shanethegamer 🇺🇸 0 446 6ms 2 May 2025 925th Shanethegamer 🇺🇸 0 447 2ms 17 Apr 2025 925th Shanethegamer 🇺🇸 0 447 15ms 30 May 2025 925th HumanoidCPU 0 447 3ms 18 Aug 2025 928th Shanethegamer 🇺🇸 0 448 9ms 17 Apr 2025 928th HumanoidCPU 0 448 9ms 18 Aug 2025 928th Shanethegamer 🇺🇸 0 448 2ms 18 Sep 2025 928th HumanoidCPU 0 448 2ms 6 Oct 2025 928th kurkale6ka 0 448 10ms 26 days ago 928th HumanoidCPU 0 448 7ms 5 days ago 934th Shanethegamer 🇺🇸 0 449 157ms 16 Apr 2025 934th Shanethegamer 🇺🇸 0 449 15ms 17 Apr 2025 934th Shanethegamer 🇺🇸 0 449 83ms 17 Apr 2025 934th Shanethegamer 🇺🇸 0 449 2ms 1 May 2025 934th Shanethegamer 🇺🇸 0 449 132ms 2 Jul 2025 934th HumanoidCPU 0 449 132ms 18 Aug 2025 934th HumanoidCPU 0 449 15ms 18 Aug 2025 934th HumanoidCPU 0 449 82ms 18 Aug 2025 934th HumanoidCPU 0 449 2ms 18 Aug 2025 934th HumanoidCPU 0 449 160ms 18 Aug 2025 944th KatieLG 🇬🇧 0 450 1ms 21 Nov 2025 945th Shanethegamer 🇺🇸 0 452 1,102ms 16 Apr 2025 945th Shanethegamer 🇺🇸 0 452 1ms 17 Apr 2025 945th HumanoidCPU 0 452 1ms 18 Aug 2025 945th HumanoidCPU 0 452 1,041ms 18 Aug 2025 949th Shanethegamer 🇺🇸 0 454 7ms 17 Apr 2025 949th HumanoidCPU 0 454 7ms 18 Aug 2025 951st Shanethegamer 🇺🇸 0 457 61ms 16 Apr 2025 951st HumanoidCPU 0 457 57ms 18 Aug 2025 953rd Shanethegamer 🇺🇸 0 460 4ms 12 days ago 954th Shanethegamer 🇺🇸 0 466 65ms 3 Jul 2025 955th HumanoidCPU 0 468 88ms 18 Aug 2025 956th Shanethegamer 🇺🇸 0 487 370ms 17 Apr 2025 956th HumanoidCPU 0 487 340ms 18 Aug 2025 958th Shanethegamer 🇺🇸 0 493 301ms 11 May 2025 958th HumanoidCPU 0 493 252ms 7 Dec 2025 960th KatieLG 🇬🇧 0 508 49ms 20 Apr 2025 First Prev 881–960 of 1,000 Next Last