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 Dragon Curve 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 Dragon Curve 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 881st KatieLG 🇬🇧 155 510 36ms 1 Nov 2024 882nd KatieLG-Transpiler 🇬🇧 155 511 36ms 9 Jan 2026 883rd KatieLG-Transpiler 🇬🇧 155 531 115ms 9 Jan 2026 884th HumanoidCPU 154 454 71ms 1 Nov 2024 884th dokutan 154 454 61ms 1 Nov 2024 884th CaedenHarper 🇨🇦 154 454 72ms 16 Aug 2025 887th snoozingnewt 🇨🇦 154 476 2,386ms 27 Sep 2025 888th denkyuu1 153 346 35ms 6 Mar 2026 889th dokutan 153 349 127ms 27 Dec 2025 890th JunkIce 153 449 10ms 21 Nov 2024 891st HumanoidCPU 152 448 148ms 1 Nov 2024 891st dokutan 152 448 144ms 1 Nov 2024 891st Shanethegamer 🇺🇸 152 448 139ms 1 Nov 2024 891st MeWhenI 🇻🇦 152 448 138ms 2 Nov 2024 891st CaedenHarper 🇨🇦 152 448 134ms 16 Aug 2025 896th HumanoidCPU 152 452 10ms 1 Nov 2024 896th GolfingSuccess 🇬🇷 152 452 9ms 1 Nov 2024 896th zbreit 🇺🇸 152 452 11ms 1 Nov 2024 896th Shanethegamer 🇺🇸 152 452 9ms 1 Nov 2024 896th madex 🇩🇪 152 452 10ms 1 Nov 2024 896th jtaxen 152 452 11ms 1 Nov 2024 896th Stockoh 🇫🇷 152 452 9ms 4 Nov 2024 896th evan18c 152 452 10ms 7 Nov 2024 896th roguh 🇬🇹 152 452 11ms 27 Nov 2024 896th mathisfun271 152 452 11ms 25 Jan 2025 896th moustave 152 452 10ms 9 Apr 2025 896th SectorCorruptor 152 452 10ms 24 Jul 2025 896th vgamula 🇺🇦 152 452 9ms 25 Jul 2025 896th Unknownuserfrommars 152 452 9ms 5 Aug 2025 896th JOrE20 152 452 10ms 6 Nov 2025 896th TheSecondComing123 152 452 10ms 25 Feb 2026 912th HumanoidCPU 150 448 1ms 1 Nov 2024 912th Shanethegamer 🇺🇸 150 448 1ms 1 Nov 2024 912th koipondx86 150 448 1ms 1 Nov 2024 912th MeWhenI 🇻🇦 150 448 1ms 2 Nov 2024 912th CaedenHarper 🇨🇦 150 448 1ms 16 Aug 2025 917th KasperKivimaeki 🇫🇮 150 457 10ms 15 Jul 2025 918th muser-logiccpu 🇺🇦 150 458 10ms 9 Aug 2025 918th netfri25 🇮🇱 150 458 12ms 21 Feb 2026 918th rotemkm 150 458 10ms 21 Feb 2026 921st jusaka 149 452 2ms 15 days ago 922nd jusaka 149 469 79ms 15 days ago 923rd KatieLG-Transpiler 🇬🇧 149 538 602ms 9 Jan 2026 924th Unknownuserfrommars 149 557 3,390ms 10 Dec 2024 925th HumanoidCPU 148 456 1ms 1 Nov 2024 925th dokutan 148 456 1ms 1 Nov 2024 925th Shanethegamer 🇺🇸 148 456 2ms 1 Nov 2024 925th CaedenHarper 🇨🇦 148 456 1ms 23 Jan 2025 925th Maashau 148 456 2ms 12 Dec 2025 930th jusaka 148 461 173ms 15 days ago 931st jusaka 148 514 44ms 15 days ago 932nd KatieLG 🇬🇧 148 563 1,349ms 1 Nov 2024 933rd KatieLG 🇬🇧 147 538 473ms 1 Nov 2024 934th Shanethegamer 🇺🇸 146 450 839ms 16 Apr 2025 934th KatieLG 🇬🇧 146 450 1,144ms 20 Apr 2025 934th dokutan 146 450 806ms 23 Jul 2025 934th HumanoidCPU 146 450 839ms 18 Aug 2025 934th MeWhenI 🇻🇦 146 450 905ms 15 Sep 2025 939th KatieLG 🇬🇧 146 466 157ms 30 Nov 2025 940th KatieLG-Transpiler 🇬🇧 146 522 404ms 9 Jan 2026 941st JunkIce 145 449 589ms 3 Dec 2024 942nd jusaka 145 451 789ms 15 days ago 943rd Maznek 144 364 11ms 8 Nov 2024 943rd elisherer 🇮🇱 144 364 19ms 3 Nov 2025 945th ocefra 144 393 97ms 25 Dec 2024 946th HumanoidCPU 144 452 380ms 1 Nov 2024 946th Shanethegamer 🇺🇸 144 452 368ms 1 Nov 2024 946th JOrE20 144 452 414ms 2 Feb 2026 949th HumanoidCPU 144 461 109ms 1 Nov 2024 949th KatieLG 🇬🇧 144 461 113ms 1 Nov 2024 949th Shanethegamer 🇺🇸 144 461 107ms 1 Nov 2024 949th MeWhenI 🇻🇦 144 461 107ms 2 Nov 2024 949th CaedenHarper 🇨🇦 144 461 118ms 24 Jan 2025 954th jusaka 144 510 5ms 15 days ago 955th KatieLG-Transpiler 🇬🇧 143 528 390ms 9 Jan 2026 956th HumanoidCPU 141 446 72ms 1 Nov 2024 956th Shanethegamer 🇺🇸 141 446 72ms 1 Nov 2024 956th MeWhenI 🇻🇦 141 446 75ms 2 Nov 2024 956th snoozingnewt 🇨🇦 141 446 73ms 3 Nov 2024 956th CaedenHarper 🇨🇦 141 446 73ms 16 Aug 2025 First Prev 881–960 of 1,224 Next Last