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 799th KatieLG 🇬🇧 165 441 3ms 1 Nov 2024 799th Shanethegamer 🇺🇸 165 441 3ms 1 Nov 2024 799th MeWhenI 🇻🇦 165 441 3ms 2 Nov 2024 799th CaedenHarper 🇨🇦 165 441 3ms 31 Jan 2025 799th KatieLG-Transpiler 🇬🇧 165 441 3ms 9 Jan 2026 806th dokutan 165 445 2,386ms 1 Nov 2024 806th MeWhenI 🇻🇦 165 445 2,278ms 2 Nov 2024 806th CaedenHarper 🇨🇦 165 445 2,340ms 1 Feb 2025 809th HumanoidCPU 165 458 404ms 1 Nov 2024 809th Shanethegamer 🇺🇸 165 458 402ms 1 Nov 2024 809th dokutan 165 458 401ms 1 Nov 2024 809th mwarvik 🇳🇴 165 458 417ms 5 Jan 2026 813th HumanoidCPU 162 452 2,405ms 1 Nov 2024 813th Shanethegamer 🇺🇸 162 452 2,399ms 1 Nov 2024 815th HumanoidCPU 160 657 30ms 4 Nov 2025 816th dokutan 159 318 53ms 1 Nov 2024 817th CaedenHarper 🇨🇦 159 659 26ms 16 Aug 2025 818th KatieLG-Transpiler 🇬🇧 159 660 26ms 9 Jan 2026 819th KatieLG-Transpiler 🇬🇧 157 522 374ms 9 Jan 2026 820th dokutan 155 349 125ms 27 Dec 2025 821st dokutan 155 509 37ms 1 Nov 2024 821st MeWhenI 🇻🇦 155 509 37ms 2 Nov 2024 821st CaedenHarper 🇨🇦 155 509 37ms 22 Jan 2025 821st JOrE20 155 509 38ms 2 Feb 2026 825th KatieLG 🇬🇧 155 510 36ms 1 Nov 2024 826th KatieLG-Transpiler 🇬🇧 155 531 113ms 9 Jan 2026 827th Kokusui 🇯🇵 154 434 5ms 19 Nov 2024 828th HumanoidCPU 154 454 77ms 1 Nov 2024 828th dokutan 154 454 69ms 1 Nov 2024 828th CaedenHarper 🇨🇦 154 454 58ms 16 Aug 2025 831st snoozingnewt 🇨🇦 154 476 2,532ms 27 Sep 2025 832nd KatieLG-Transpiler 🇬🇧 154 511 36ms 9 Jan 2026 833rd denkyuu1 153 346 33ms 26 days ago 834th JunkIce 153 449 9ms 21 Nov 2024 835th HumanoidCPU 152 448 148ms 1 Nov 2024 835th dokutan 152 448 144ms 1 Nov 2024 835th Shanethegamer 🇺🇸 152 448 139ms 1 Nov 2024 835th MeWhenI 🇻🇦 152 448 143ms 2 Nov 2024 835th CaedenHarper 🇨🇦 152 448 134ms 16 Aug 2025 840th HumanoidCPU 152 452 10ms 1 Nov 2024 840th GolfingSuccess 🇬🇷 152 452 10ms 1 Nov 2024 840th zbreit 🇺🇸 152 452 10ms 1 Nov 2024 840th Shanethegamer 🇺🇸 152 452 10ms 1 Nov 2024 840th madex 🇩🇪 152 452 10ms 1 Nov 2024 840th jtaxen 152 452 10ms 1 Nov 2024 840th Stockoh 🇫🇷 152 452 9ms 4 Nov 2024 840th evan18c 152 452 10ms 7 Nov 2024 840th roguh 🇬🇹 152 452 9ms 27 Nov 2024 840th mathisfun271 152 452 10ms 25 Jan 2025 840th moustave 152 452 10ms 9 Apr 2025 840th SectorCorruptor 152 452 10ms 24 Jul 2025 840th vgamula 🇺🇦 152 452 11ms 25 Jul 2025 840th Unknownuserfrommars 152 452 10ms 5 Aug 2025 840th JOrE20 152 452 10ms 6 Nov 2025 840th TheSecondComing123 152 452 10ms 25 Feb 2026 856th Shanethegamer 🇺🇸 151 443 4ms 8 May 2025 857th Shanethegamer 🇺🇸 151 450 815ms 16 Apr 2025 857th KatieLG 🇬🇧 151 450 1,113ms 20 Apr 2025 857th dokutan 151 450 855ms 23 Jul 2025 857th HumanoidCPU 151 450 813ms 18 Aug 2025 857th MeWhenI 🇻🇦 151 450 885ms 15 Sep 2025 862nd HumanoidCPU 150 445 4ms 1 Nov 2024 862nd dokutan 150 445 4ms 1 Nov 2024 862nd MeWhenI 🇻🇦 150 445 4ms 2 Nov 2024 862nd fischfood 150 445 5ms 8 Nov 2024 862nd CaedenHarper 🇨🇦 150 445 5ms 16 Aug 2025 867th HumanoidCPU 150 448 1ms 1 Nov 2024 867th Shanethegamer 🇺🇸 150 448 1ms 1 Nov 2024 867th koipondx86 150 448 1ms 1 Nov 2024 867th MeWhenI 🇻🇦 150 448 1ms 2 Nov 2024 867th CaedenHarper 🇨🇦 150 448 1ms 16 Aug 2025 872nd KasperKivimaeki 🇫🇮 150 457 10ms 15 Jul 2025 873rd muser-logiccpu 🇺🇦 150 458 9ms 9 Aug 2025 873rd netfri25 🇮🇱 150 458 10ms 21 Feb 2026 873rd rotemkm 150 458 10ms 21 Feb 2026 876th KatieLG-Transpiler 🇬🇧 149 538 419ms 9 Jan 2026 877th Unknownuserfrommars 149 557 3,329ms 10 Dec 2024 878th HumanoidCPU 148 456 1ms 1 Nov 2024 878th dokutan 148 456 1ms 1 Nov 2024 878th Shanethegamer 🇺🇸 148 456 2ms 1 Nov 2024 First Prev 801–880 of 1,116 Next Last