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 Continued Fractions 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 Gray Code Decoder Gray Code Encoder 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 Alphabetic Numbers Apéry’s Constant Binary Lambda Calculus Connect Four Crossword CSS Colors (Inverse) CSS Grid Ellipse Perimeters Flags Floyd-Steinberg Dithering Hexagonal Spiral Highly Composite Numbers NFA Simulator Numbrix Odd Polyomino Tiling p-adic Expansion Polygon Triangulations QR Encoder Quadratic Formula Rectangle Fill Semiprime Numbers Smooth Numbers Snake Sphenic Numbers Taxicab Numbers Turtle Tutorial All Languages ><> ALGOL 68 ArkScript 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 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 ArkScript 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 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 Continued Fractions 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 Gray Code Decoder Gray Code Encoder 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 Alphabetic Numbers Apéry’s Constant Binary Lambda Calculus Connect Four Crossword CSS Colors (Inverse) CSS Grid Ellipse Perimeters Flags Floyd-Steinberg Dithering Hexagonal Spiral Highly Composite Numbers NFA Simulator Numbrix Odd Polyomino Tiling p-adic Expansion Polygon Triangulations QR Encoder Quadratic Formula Rectangle Fill Semiprime Numbers Smooth Numbers Snake Sphenic Numbers Taxicab Numbers Turtle Tutorial # Golfer Points Bytes Time Submitted 797th MeWhenI 🇻🇦 185 519 112ms 2 Nov 2024 797th CaedenHarper 🇨🇦 185 519 107ms 25 Jan 2025 797th KatieLG-Transpiler 🇬🇧 185 519 118ms 9 Jan 2026 804th jusaka 184 521 171ms 5 days ago 805th Shanethegamer 🇺🇸 181 447 4ms 1 Nov 2024 805th CaedenHarper 🇨🇦 181 447 4ms 31 Jan 2025 807th KatieLG 🇬🇧 181 448 4ms 1 Nov 2024 807th MeWhenI 🇻🇦 181 448 4ms 2 Nov 2024 807th KatieLG-Transpiler 🇬🇧 181 448 3ms 9 Jan 2026 810th HumanoidCPU 179 460 106ms 1 Nov 2024 810th dokutan 179 460 110ms 1 Nov 2024 810th MeWhenI 🇻🇦 179 460 109ms 2 Nov 2024 810th klixel 🇨🇦 179 460 111ms 15 Nov 2024 810th Shanethegamer 🇺🇸 179 460 112ms 20 Feb 2025 810th CaedenHarper 🇨🇦 179 460 112ms 16 Aug 2025 816th flekAI 177 483 41ms 2 days ago 817th flekAI 176 460 4ms 2 days ago 818th dokutan 175 434 39ms 1 Nov 2024 819th dokutan 175 475 55ms 1 Nov 2024 819th Shanethegamer 🇺🇸 175 475 58ms 1 Nov 2024 819th CaedenHarper 🇨🇦 175 475 55ms 23 Jan 2025 819th HumanoidCPU 175 475 57ms 28 Nov 2025 823rd Blendi-Goose 174 387 1ms 7 Oct 2025 824th adamnielson42 🇺🇸 174 395 4,436ms 3 Dec 2024 825th JOrE20 174 436 41ms 2 Feb 2026 826th MeWhenI 🇻🇦 174 455 39ms 2 Nov 2024 827th KatieLG 🇬🇧 173 513 238ms 1 Nov 2024 827th KatieLG-Transpiler 🇬🇧 173 513 189ms 9 Jan 2026 829th HumanoidCPU 172 441 38ms 1 Nov 2024 829th KatieLG 🇬🇧 172 441 38ms 1 Nov 2024 829th Shanethegamer 🇺🇸 172 441 37ms 1 Nov 2024 829th MeWhenI 🇻🇦 172 441 39ms 2 Nov 2024 829th CaedenHarper 🇨🇦 172 441 38ms 25 Jan 2025 834th KatieLG-Transpiler 🇬🇧 171 445 38ms 9 Jan 2026 835th jusaka 171 1,195 12ms 5 days ago 836th dokutan 170 392 114ms 29 Dec 2025 837th HumanoidCPU 170 449 120ms 1 Nov 2024 837th dokutan 170 449 117ms 1 Nov 2024 837th KatieLG 🇬🇧 170 449 126ms 1 Nov 2024 837th Shanethegamer 🇺🇸 170 449 116ms 1 Nov 2024 837th MeWhenI 🇻🇦 170 449 125ms 2 Nov 2024 837th CaedenHarper 🇨🇦 170 449 124ms 16 Aug 2025 843rd dokutan 170 470 328ms 24 Sep 2025 843rd Jacob385 170 470 405ms 27 Oct 2025 843rd HumanoidCPU 170 470 522ms 8 Nov 2025 846th jusaka 170 488 1,877ms 5 days ago 847th jusaka 169 724 7ms 5 days ago 848th Shanethegamer 🇺🇸 168 471 467ms 1 Nov 2024 849th KatieLG 🇬🇧 168 472 42ms 1 Nov 2024 850th MeWhenI 🇻🇦 167 472 486ms 2 Nov 2024 850th CaedenHarper 🇨🇦 167 472 448ms 24 Jan 2025 852nd HumanoidCPU 167 473 464ms 1 Nov 2024 853rd jusaka 167 479 491ms 5 days ago 854th HumanoidCPU 166 441 3ms 1 Nov 2024 854th dokutan 166 441 3ms 1 Nov 2024 854th KatieLG 🇬🇧 166 441 3ms 1 Nov 2024 854th Shanethegamer 🇺🇸 166 441 3ms 1 Nov 2024 854th MeWhenI 🇻🇦 166 441 3ms 2 Nov 2024 854th CaedenHarper 🇨🇦 166 441 3ms 31 Jan 2025 854th KatieLG-Transpiler 🇬🇧 166 441 3ms 9 Jan 2026 861st flekAI 166 458 118ms 2 days ago 862nd dokutan 165 445 2,052ms 1 Nov 2024 862nd MeWhenI 🇻🇦 165 445 2,219ms 2 Nov 2024 862nd CaedenHarper 🇨🇦 165 445 2,287ms 1 Feb 2025 865th HumanoidCPU 165 458 395ms 1 Nov 2024 865th Shanethegamer 🇺🇸 165 458 402ms 1 Nov 2024 865th dokutan 165 458 353ms 1 Nov 2024 865th mwarvik 🇳🇴 165 458 399ms 5 Jan 2026 869th jusaka 165 459 432ms 5 days ago 870th jusaka 164 520 56ms 5 days ago 871st HumanoidCPU 163 452 2,165ms 1 Nov 2024 871st Shanethegamer 🇺🇸 163 452 2,145ms 1 Nov 2024 873rd jusaka 163 485 227ms 5 days ago 874th jusaka 162 453 2,611ms 5 days ago 875th HumanoidCPU 161 657 30ms 4 Nov 2025 876th HumanoidCPU 160 455 2ms 1 Nov 2024 876th dokutan 160 455 2ms 1 Nov 2024 876th KatieLG 🇬🇧 160 455 2ms 1 Nov 2024 876th Shanethegamer 🇺🇸 160 455 2ms 1 Nov 2024 876th MeWhenI 🇻🇦 160 455 2ms 2 Nov 2024 First Prev 801–880 of 1,222 Next Last