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 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 ><> 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 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 Bytes Time Submitted 798th HumanoidCPU 151 450 820ms 18 Aug 2025 798th MeWhenI 🇻🇦 151 450 839ms 15 Sep 2025 803rd HumanoidCPU 151 452 9ms 1 Nov 2024 803rd GolfingSuccess 🇬🇷 151 452 9ms 1 Nov 2024 803rd zbreit 🇺🇸 151 452 9ms 1 Nov 2024 803rd Shanethegamer 🇺🇸 151 452 9ms 1 Nov 2024 803rd madex 🇩🇪 151 452 9ms 1 Nov 2024 803rd jtaxen 151 452 9ms 1 Nov 2024 803rd Stockoh 🇫🇷 151 452 9ms 4 Nov 2024 803rd evan18c 151 452 9ms 7 Nov 2024 803rd roguh 🇬🇹 151 452 9ms 27 Nov 2024 803rd mathisfun271 151 452 10ms 25 Jan 2025 803rd moustave 151 452 9ms 9 Apr 2025 803rd SectorCorruptor 151 452 9ms 24 Jul 2025 803rd vgamula 🇺🇦 151 452 9ms 25 Jul 2025 803rd Unknownuserfrommars 151 452 9ms 5 Aug 2025 803rd JOrE20 🇺🇸 151 452 9ms 6 Nov 2025 818th HumanoidCPU 150 445 4ms 1 Nov 2024 818th dokutan 150 445 4ms 1 Nov 2024 818th MeWhenI 🇻🇦 150 445 4ms 2 Nov 2024 818th fischfood 150 445 4ms 8 Nov 2024 818th CaedenHarper 🇨🇦 150 445 4ms 16 Aug 2025 823rd HumanoidCPU 150 448 1ms 1 Nov 2024 823rd Shanethegamer 🇺🇸 150 448 1ms 1 Nov 2024 823rd koipondx86 150 448 2ms 1 Nov 2024 823rd MeWhenI 🇻🇦 150 448 1ms 2 Nov 2024 823rd CaedenHarper 🇨🇦 150 448 2ms 16 Aug 2025 828th KasperKivimaeki 🇫🇮 150 457 9ms 15 Jul 2025 829th KatieLG-Transpiler 🇬🇧 150 538 419ms 23 days ago 830th Unknownuserfrommars 150 557 2,962ms 10 Dec 2024 831st muser-logiccpu 🇺🇦 149 458 9ms 9 Aug 2025 832nd KatieLG 🇬🇧 149 538 465ms 1 Nov 2024 833rd KatieLG 🇬🇧 149 563 980ms 1 Nov 2024 834th HumanoidCPU 148 456 1ms 1 Nov 2024 834th dokutan 148 456 1ms 1 Nov 2024 834th Shanethegamer 🇺🇸 148 456 2ms 1 Nov 2024 834th CaedenHarper 🇨🇦 148 456 1ms 23 Jan 2025 834th Maashau 148 456 2ms 12 Dec 2025 839th Maznek 146 364 8ms 8 Nov 2024 839th elisherer 🇮🇱 146 364 9ms 3 Nov 2025 841st HumanoidCPU 146 461 107ms 1 Nov 2024 841st KatieLG 🇬🇧 146 461 110ms 1 Nov 2024 841st Shanethegamer 🇺🇸 146 461 110ms 1 Nov 2024 841st MeWhenI 🇻🇦 146 461 108ms 2 Nov 2024 841st CaedenHarper 🇨🇦 146 461 110ms 24 Jan 2025 846th KatieLG 🇬🇧 146 466 118ms 30 Nov 2025 847th JunkIce 145 449 615ms 3 Dec 2024 848th KatieLG-Transpiler 🇬🇧 145 528 362ms 23 days ago 849th HumanoidCPU 144 452 396ms 1 Nov 2024 849th Shanethegamer 🇺🇸 144 452 360ms 1 Nov 2024 851st KatieLG 🇬🇧 143 469 4ms 30 Nov 2025 852nd KatieLG-Transpiler 🇬🇧 142 564 153ms 23 days ago 853rd HumanoidCPU 141 446 72ms 1 Nov 2024 853rd Shanethegamer 🇺🇸 141 446 73ms 1 Nov 2024 853rd MeWhenI 🇻🇦 141 446 79ms 2 Nov 2024 853rd snoozingnewt 🇨🇦 141 446 77ms 3 Nov 2024 853rd CaedenHarper 🇨🇦 141 446 71ms 16 Aug 2025 858th dokutan 139 452 76ms 1 Nov 2024 859th emgordon154 139 602 1,729ms 12 Dec 2024 860th KatieLG 🇬🇧 138 505 625ms 30 Nov 2025 861st HumanoidCPU 137 575 41ms 9 Mar 2025 862nd KatieLG 🇬🇧 135 465 110ms 30 Nov 2025 863rd dokutan 134 473 2ms 1 Nov 2024 864th KatieLG 🇬🇧 133 475 1ms 1 Nov 2024 865th dokutan 133 483 1ms 21 Jun 2025 866th KatieLG-Transpiler 🇬🇧 133 505 106ms 23 days ago 867th dokutan 133 591 38ms 1 Nov 2024 868th KatieLG 🇬🇧 132 487 1ms 30 Nov 2025 869th KatieLG-Transpiler 🇬🇧 132 515 94ms 23 days ago 870th KatieLG-Transpiler 🇬🇧 132 519 9ms 23 days ago 871st KatieLG 🇬🇧 131 443 2ms 30 Nov 2025 872nd HumanoidCPU 131 444 2ms 1 Nov 2024 872nd Shanethegamer 🇺🇸 131 444 3ms 1 Nov 2024 872nd dokutan 131 444 2ms 1 Nov 2024 872nd MeWhenI 🇻🇦 131 444 2ms 2 Nov 2024 872nd CaedenHarper 🇨🇦 131 444 2ms 16 Aug 2025 877th KatieLG-Transpiler 🇬🇧 131 512 4ms 23 days ago 878th KatieLG-Transpiler 🇬🇧 131 533 636ms 23 days ago 879th KatieLG-Transpiler 🇬🇧 130 446 3ms 23 days ago 880th KatieLG 🇬🇧 130 515 2ms 8 Jan 2025 First Prev 801–880 of 1,063 Next Last