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Kaprekar Numbers in all languages in chars. 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 Chars Time Submitted 718th MeWhenI 🇻🇦 189 449 41ms 2 Nov 2024 718th CaedenHarper 🇨🇦 189 449 42ms 16 Aug 2025 718th gigaprofisi 🇺🇸 189 449 41ms 5 Nov 2025 724th CaedenHarper 🇨🇦 188 815 5ms 17 Aug 2025 725th Shanethegamer 🇺🇸 187 444 65ms 22 Nov 2024 726th HumanoidCPU 186 446 68ms 27 Jan 2025 727th KatieLG 🇬🇧 186 447 68ms 1 Nov 2024 727th MeWhenI 🇻🇦 186 447 62ms 2 Nov 2024 727th CaedenHarper 🇨🇦 186 447 65ms 25 Jan 2025 727th KatieLG-Transpiler 🇬🇧 186 447 61ms 21 days ago 731st KatieLG 🇬🇧 182 513 248ms 1 Nov 2024 731st KatieLG-Transpiler 🇬🇧 182 513 201ms 21 days ago 733rd HumanoidCPU 181 449 116ms 1 Nov 2024 733rd KatieLG 🇬🇧 181 449 122ms 1 Nov 2024 733rd Shanethegamer 🇺🇸 181 449 124ms 1 Nov 2024 733rd MeWhenI 🇻🇦 181 449 126ms 2 Nov 2024 733rd CaedenHarper 🇨🇦 181 449 120ms 16 Aug 2025 738th HumanoidCPU 179 460 114ms 1 Nov 2024 738th MeWhenI 🇻🇦 179 460 112ms 2 Nov 2024 738th klixel 🇨🇦 179 460 108ms 15 Nov 2024 738th Shanethegamer 🇺🇸 179 460 107ms 20 Feb 2025 738th CaedenHarper 🇨🇦 179 460 108ms 16 Aug 2025 743rd brimstonetrader 176 353 718ms 5 Nov 2024 744th Shanethegamer 🇺🇸 176 475 48ms 1 Nov 2024 744th CaedenHarper 🇨🇦 176 475 53ms 23 Jan 2025 744th HumanoidCPU 176 475 53ms 28 Nov 2025 747th HumanoidCPU 176 515 4ms 1 Nov 2024 748th Jacob385 175 873 4ms 1 Nov 2024 749th CLOStrophobic 🇮🇹 174 356 4,314ms 9 Feb 2025 750th Blendi-Goose 173 387 1ms 7 Oct 2025 751st MeWhenI 🇻🇦 173 455 39ms 2 Nov 2024 752nd dokutan 172 392 114ms 29 Dec 2025 753rd HumanoidCPU 172 470 522ms 8 Nov 2025 754th HumanoidCPU 171 441 42ms 1 Nov 2024 754th KatieLG 🇬🇧 171 441 44ms 1 Nov 2024 754th Shanethegamer 🇺🇸 171 441 39ms 1 Nov 2024 754th MeWhenI 🇻🇦 171 441 39ms 2 Nov 2024 754th CaedenHarper 🇨🇦 171 441 36ms 25 Jan 2025 759th ocefra 170 393 92ms 25 Dec 2024 760th KatieLG-Transpiler 🇬🇧 170 445 45ms 21 days ago 761st Shanethegamer 🇺🇸 170 471 455ms 1 Nov 2024 762nd MeWhenI 🇻🇦 170 472 435ms 2 Nov 2024 762nd CaedenHarper 🇨🇦 170 472 450ms 24 Jan 2025 764th HumanoidCPU 170 473 435ms 1 Nov 2024 765th HumanoidCPU 167 455 2ms 1 Nov 2024 765th KatieLG 🇬🇧 167 455 2ms 1 Nov 2024 765th Shanethegamer 🇺🇸 167 455 2ms 1 Nov 2024 765th MeWhenI 🇻🇦 167 455 2ms 2 Nov 2024 765th CaedenHarper 🇨🇦 167 455 2ms 16 Aug 2025 770th HumanoidCPU 167 458 392ms 1 Nov 2024 770th Shanethegamer 🇺🇸 167 458 411ms 1 Nov 2024 770th dokutan 167 458 381ms 1 Nov 2024 770th mwarvik 🇳🇴 167 458 336ms 25 days ago 774th KatieLG 🇬🇧 167 472 42ms 1 Nov 2024 775th KatieLG-Transpiler 🇬🇧 166 459 2ms 21 days ago 776th HumanoidCPU 165 441 3ms 1 Nov 2024 776th KatieLG 🇬🇧 165 441 3ms 1 Nov 2024 776th Shanethegamer 🇺🇸 165 441 3ms 1 Nov 2024 776th MeWhenI 🇻🇦 165 441 3ms 2 Nov 2024 776th CaedenHarper 🇨🇦 165 441 3ms 31 Jan 2025 776th KatieLG-Transpiler 🇬🇧 165 441 3ms 21 days ago 782nd MeWhenI 🇻🇦 165 445 2,753ms 2 Nov 2024 782nd CaedenHarper 🇨🇦 165 445 2,550ms 1 Feb 2025 784th HumanoidCPU 162 452 2,721ms 1 Nov 2024 784th Shanethegamer 🇺🇸 162 452 2,861ms 1 Nov 2024 784th Chinay-Domitrix 🇺🇸 162 452 2,636ms 9 Apr 2025 787th HumanoidCPU 159 657 30ms 4 Nov 2025 788th CaedenHarper 🇨🇦 159 659 26ms 16 Aug 2025 789th KatieLG-Transpiler 🇬🇧 158 660 26ms 21 days ago 790th adamnielson42 🇺🇸 157 395 4,303ms 3 Dec 2024 791st KatieLG-Transpiler 🇬🇧 157 972 5ms 21 days ago 792nd KatieLG-Transpiler 🇬🇧 156 522 344ms 21 days ago 793rd MeWhenI 🇻🇦 155 509 37ms 2 Nov 2024 793rd CaedenHarper 🇨🇦 155 509 37ms 22 Jan 2025 795th KatieLG-Transpiler 🇬🇧 155 531 107ms 21 days ago 796th Kokusui 🇯🇵 154 434 4ms 19 Nov 2024 797th HumanoidCPU 154 454 67ms 1 Nov 2024 797th dokutan 154 454 66ms 1 Nov 2024 797th CaedenHarper 🇨🇦 154 454 64ms 16 Aug 2025 800th snoozingnewt 🇨🇦 154 476 3,102ms 27 Sep 2025 First Prev 721–800 of 1,053 Next Last