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 638th MeWhenI 🇻🇦 201 447 1,215ms 2 Nov 2024 638th CaedenHarper 🇨🇦 201 447 1,218ms 25 Jan 2025 643rd KatieLG 🇬🇧 201 448 1,229ms 1 Nov 2024 644th KatieLG 🇬🇧 201 521 8ms 1 Nov 2024 645th dokutan 199 336 1ms 1 Nov 2024 646th CaedenHarper 🇨🇦 198 1,015 2ms 22 Jan 2025 647th HumanoidCPU 196 445 94ms 1 Nov 2024 647th KatieLG 🇬🇧 196 445 106ms 1 Nov 2024 647th Shanethegamer 🇺🇸 196 445 94ms 1 Nov 2024 647th dokutan 196 445 100ms 1 Nov 2024 647th MeWhenI 🇻🇦 196 445 106ms 2 Nov 2024 647th CaedenHarper 🇨🇦 196 445 113ms 16 Aug 2025 653rd HumanoidCPU 196 519 111ms 1 Nov 2024 653rd Shanethegamer 🇺🇸 196 519 110ms 1 Nov 2024 653rd KatieLG 🇬🇧 196 519 117ms 1 Nov 2024 653rd dokutan 196 519 112ms 1 Nov 2024 653rd MeWhenI 🇻🇦 196 519 112ms 2 Nov 2024 653rd CaedenHarper 🇨🇦 196 519 108ms 25 Jan 2025 659th QeepQeep 196 2,960 2ms 10 Nov 2024 659th Short-C0de 🇺🇸 196 2,960 2ms 14 Nov 2024 661st brimstonetrader 194 353 718ms 5 Nov 2024 662nd CLOStrophobic 🇮🇹 192 356 4,314ms 9 Feb 2025 663rd HumanoidCPU 189 449 39ms 1 Nov 2024 663rd dokutan 189 449 39ms 1 Nov 2024 663rd KatieLG 🇬🇧 189 449 39ms 1 Nov 2024 663rd Shanethegamer 🇺🇸 189 449 40ms 1 Nov 2024 663rd MeWhenI 🇻🇦 189 449 41ms 2 Nov 2024 663rd CaedenHarper 🇨🇦 189 449 42ms 16 Aug 2025 663rd gigaprofisi 🇺🇸 189 449 41ms 5 Nov 2025 670th Shanethegamer 🇺🇸 187 444 65ms 22 Nov 2024 671st HumanoidCPU 186 446 69ms 27 Jan 2025 672nd KatieLG 🇬🇧 186 1,387 4ms 1 Nov 2024 673rd KatieLG 🇬🇧 185 447 68ms 1 Nov 2024 673rd MeWhenI 🇻🇦 185 447 62ms 2 Nov 2024 673rd CaedenHarper 🇨🇦 185 447 65ms 25 Jan 2025 676th HumanoidCPU 181 449 116ms 1 Nov 2024 676th dokutan 181 449 116ms 1 Nov 2024 676th KatieLG 🇬🇧 181 449 122ms 1 Nov 2024 676th Shanethegamer 🇺🇸 181 449 124ms 1 Nov 2024 676th MeWhenI 🇻🇦 181 449 126ms 2 Nov 2024 676th CaedenHarper 🇨🇦 181 449 120ms 16 Aug 2025 682nd HumanoidCPU 178 460 108ms 1 Nov 2024 682nd dokutan 178 460 110ms 1 Nov 2024 682nd MeWhenI 🇻🇦 178 460 110ms 2 Nov 2024 682nd klixel 🇨🇦 178 460 109ms 15 Nov 2024 682nd Shanethegamer 🇺🇸 178 460 110ms 20 Feb 2025 682nd CaedenHarper 🇨🇦 178 460 108ms 16 Aug 2025 688th dokutan 176 475 61ms 1 Nov 2024 688th Shanethegamer 🇺🇸 176 475 48ms 1 Nov 2024 688th CaedenHarper 🇨🇦 176 475 55ms 23 Jan 2025 688th HumanoidCPU 176 475 53ms 28 Nov 2025 692nd HumanoidCPU 175 515 4ms 1 Nov 2024 693rd dokutan 174 434 40ms 1 Nov 2024 694th Blendi-Goose 173 387 2ms 7 Oct 2025 695th adamnielson42 🇺🇸 173 395 4,303ms 3 Dec 2024 696th MeWhenI 🇻🇦 173 455 39ms 2 Nov 2024 697th dokutan 172 470 756ms 24 Sep 2025 697th Jacob385 172 470 406ms 27 Oct 2025 697th HumanoidCPU 172 470 433ms 8 Nov 2025 700th dokutan 171 392 114ms 3 days ago 701st HumanoidCPU 171 441 39ms 1 Nov 2024 701st KatieLG 🇬🇧 171 441 40ms 1 Nov 2024 701st Shanethegamer 🇺🇸 171 441 39ms 1 Nov 2024 701st MeWhenI 🇻🇦 171 441 37ms 2 Nov 2024 701st CaedenHarper 🇨🇦 171 441 38ms 25 Jan 2025 706th ocefra 170 393 104ms 25 Dec 2024 707th Shanethegamer 🇺🇸 170 471 455ms 1 Nov 2024 708th MeWhenI 🇻🇦 170 472 435ms 2 Nov 2024 708th CaedenHarper 🇨🇦 170 472 450ms 24 Jan 2025 710th KatieLG 🇬🇧 170 483 164ms 30 Nov 2025 711th HumanoidCPU 169 473 435ms 1 Nov 2024 712th HumanoidCPU 167 455 2ms 1 Nov 2024 712th dokutan 167 455 2ms 1 Nov 2024 712th KatieLG 🇬🇧 167 455 2ms 1 Nov 2024 712th Shanethegamer 🇺🇸 167 455 2ms 1 Nov 2024 712th MeWhenI 🇻🇦 167 455 2ms 2 Nov 2024 712th CaedenHarper 🇨🇦 167 455 2ms 16 Aug 2025 718th KatieLG 🇬🇧 167 472 42ms 1 Nov 2024 719th HumanoidCPU 166 458 355ms 1 Nov 2024 719th Shanethegamer 🇺🇸 166 458 349ms 1 Nov 2024 First Prev 641–720 of 996 Next Last