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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 Multitap Input 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 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 ><> ALGOL 68 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 APL ArkScript Arturo Befunge BQN CJam CoffeeScript Egel Fennel Harbour Hare Haxe Hush Hy iogii Knight Lily Luau Odin Picat Qore Racket Rebol Rexx Scala Squirrel Stax Uiua Umka Vala Vyxal Bytes Chars Scoring Bytes Chars Language All ><> ALGOL 68 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 APL ArkScript Arturo Befunge BQN CJam CoffeeScript Egel Fennel Harbour Hare Haxe Hush Hy iogii Knight Lily 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 Multitap Input 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 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 717th MeWhenI 🇻🇦 197 445 82ms 2 Nov 2024 717th CaedenHarper 🇨🇦 197 445 89ms 16 Aug 2025 717th KatieLG-Transpiler 🇬🇧 197 445 93ms 9 Jan 2026 724th HumanoidCPU 197 448 5ms 1 Nov 2024 724th Shanethegamer 🇺🇸 197 448 4ms 1 Nov 2024 724th KatieLG 🇬🇧 197 448 5ms 1 Nov 2024 724th MeWhenI 🇻🇦 197 448 4ms 2 Nov 2024 724th CaedenHarper 🇨🇦 197 448 5ms 24 Jan 2025 724th Babafaba 197 448 5ms 29 Oct 2025 724th KatieLG-Transpiler 🇬🇧 197 448 4ms 9 Jan 2026 731st QeepQeep 196 2,960 2ms 10 Nov 2024 731st Short-C0de 🇺🇸 196 2,960 2ms 14 Nov 2024 733rd TheZwierzLF 🇵🇱 189 314 1,967ms 18 Dec 2025 734th HumanoidCPU 189 449 39ms 1 Nov 2024 734th KatieLG 🇬🇧 189 449 39ms 1 Nov 2024 734th Shanethegamer 🇺🇸 189 449 40ms 1 Nov 2024 734th MeWhenI 🇻🇦 189 449 41ms 2 Nov 2024 734th CaedenHarper 🇨🇦 189 449 42ms 16 Aug 2025 734th gigaprofisi 🇺🇸 189 449 41ms 5 Nov 2025 740th CaedenHarper 🇨🇦 188 815 5ms 17 Aug 2025 741st Shanethegamer 🇺🇸 187 444 65ms 22 Nov 2024 742nd HumanoidCPU 186 446 68ms 27 Jan 2025 743rd KatieLG 🇬🇧 186 447 68ms 1 Nov 2024 743rd MeWhenI 🇻🇦 186 447 62ms 2 Nov 2024 743rd CaedenHarper 🇨🇦 186 447 65ms 25 Jan 2025 743rd KatieLG-Transpiler 🇬🇧 186 447 61ms 9 Jan 2026 747th HumanoidCPU 184 519 111ms 1 Nov 2024 747th Shanethegamer 🇺🇸 184 519 110ms 1 Nov 2024 747th KatieLG 🇬🇧 184 519 117ms 1 Nov 2024 747th dokutan 184 519 108ms 1 Nov 2024 747th MeWhenI 🇻🇦 184 519 112ms 2 Nov 2024 747th CaedenHarper 🇨🇦 184 519 107ms 25 Jan 2025 747th KatieLG-Transpiler 🇬🇧 184 519 118ms 9 Jan 2026 754th KatieLG 🇬🇧 182 513 248ms 1 Nov 2024 754th KatieLG-Transpiler 🇬🇧 182 513 201ms 9 Jan 2026 756th HumanoidCPU 181 449 120ms 1 Nov 2024 756th KatieLG 🇬🇧 181 449 140ms 1 Nov 2024 756th Shanethegamer 🇺🇸 181 449 116ms 1 Nov 2024 756th MeWhenI 🇻🇦 181 449 125ms 2 Nov 2024 756th CaedenHarper 🇨🇦 181 449 124ms 16 Aug 2025 761st HumanoidCPU 179 460 109ms 1 Nov 2024 761st MeWhenI 🇻🇦 179 460 114ms 2 Nov 2024 761st klixel 🇨🇦 179 460 110ms 15 Nov 2024 761st Shanethegamer 🇺🇸 179 460 112ms 20 Feb 2025 761st CaedenHarper 🇨🇦 179 460 106ms 16 Aug 2025 766th HumanoidCPU 176 515 3ms 1 Nov 2024 767th Jacob385 175 873 4ms 1 Nov 2024 768th JOrE20 174 436 41ms 23 days ago 769th Shanethegamer 🇺🇸 174 475 53ms 1 Nov 2024 769th CaedenHarper 🇨🇦 174 475 52ms 23 Jan 2025 769th HumanoidCPU 174 475 50ms 28 Nov 2025 772nd Blendi-Goose 173 387 1ms 7 Oct 2025 773rd MeWhenI 🇻🇦 173 455 39ms 2 Nov 2024 774th HumanoidCPU 172 441 39ms 1 Nov 2024 774th KatieLG 🇬🇧 172 441 44ms 1 Nov 2024 774th Shanethegamer 🇺🇸 172 441 39ms 1 Nov 2024 774th MeWhenI 🇻🇦 172 441 39ms 2 Nov 2024 774th CaedenHarper 🇨🇦 172 441 36ms 25 Jan 2025 779th dokutan 170 392 131ms 29 Dec 2025 780th ocefra 170 393 98ms 25 Dec 2024 781st KatieLG-Transpiler 🇬🇧 170 445 39ms 9 Jan 2026 782nd HumanoidCPU 170 470 522ms 8 Nov 2025 783rd brimstonetrader 168 353 778ms 5 Nov 2024 784th HumanoidCPU 167 455 2ms 1 Nov 2024 784th KatieLG 🇬🇧 167 455 2ms 1 Nov 2024 784th Shanethegamer 🇺🇸 167 455 2ms 1 Nov 2024 784th MeWhenI 🇻🇦 167 455 2ms 2 Nov 2024 784th CaedenHarper 🇨🇦 167 455 2ms 16 Aug 2025 789th Shanethegamer 🇺🇸 167 471 467ms 1 Nov 2024 790th KatieLG 🇬🇧 167 472 42ms 1 Nov 2024 790th MeWhenI 🇻🇦 167 472 494ms 2 Nov 2024 790th CaedenHarper 🇨🇦 167 472 448ms 24 Jan 2025 793rd CLOStrophobic 🇮🇹 166 356 4,507ms 9 Feb 2025 794th KatieLG-Transpiler 🇬🇧 166 459 2ms 9 Jan 2026 795th HumanoidCPU 166 473 464ms 1 Nov 2024 796th HumanoidCPU 165 441 3ms 1 Nov 2024 796th KatieLG 🇬🇧 165 441 3ms 1 Nov 2024 796th Shanethegamer 🇺🇸 165 441 3ms 1 Nov 2024 796th MeWhenI 🇻🇦 165 441 3ms 2 Nov 2024 796th CaedenHarper 🇨🇦 165 441 3ms 31 Jan 2025 First Prev 721–800 of 1,088 Next Last