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 879th zbreit 🇺🇸 152 452 11ms 1 Nov 2024 879th Shanethegamer 🇺🇸 152 452 9ms 1 Nov 2024 879th madex 🇩🇪 152 452 10ms 1 Nov 2024 879th jtaxen 152 452 11ms 1 Nov 2024 879th Stockoh 🇫🇷 152 452 9ms 4 Nov 2024 879th evan18c 152 452 10ms 7 Nov 2024 879th roguh 🇬🇹 152 452 11ms 27 Nov 2024 879th mathisfun271 152 452 11ms 25 Jan 2025 879th moustave 152 452 10ms 9 Apr 2025 879th SectorCorruptor 152 452 10ms 24 Jul 2025 879th vgamula 🇺🇦 152 452 9ms 25 Jul 2025 879th Unknownuserfrommars 152 452 9ms 5 Aug 2025 879th JOrE20 152 452 10ms 6 Nov 2025 879th TheSecondComing123 152 452 10ms 25 Feb 2026 895th Shanethegamer 🇺🇸 151 450 815ms 16 Apr 2025 895th KatieLG 🇬🇧 151 450 1,034ms 20 Apr 2025 895th dokutan 151 450 855ms 23 Jul 2025 895th HumanoidCPU 151 450 799ms 18 Aug 2025 895th MeWhenI 🇻🇦 151 450 885ms 15 Sep 2025 900th jusaka 151 451 995ms 29 hours ago 901st HumanoidCPU 150 448 1ms 1 Nov 2024 901st Shanethegamer 🇺🇸 150 448 1ms 1 Nov 2024 901st koipondx86 150 448 1ms 1 Nov 2024 901st MeWhenI 🇻🇦 150 448 1ms 2 Nov 2024 901st CaedenHarper 🇨🇦 150 448 1ms 16 Aug 2025 906th KasperKivimaeki 🇫🇮 150 457 10ms 15 Jul 2025 907th muser-logiccpu 🇺🇦 150 458 10ms 9 Aug 2025 907th netfri25 🇮🇱 150 458 12ms 21 Feb 2026 907th rotemkm 150 458 10ms 21 Feb 2026 910th ocefra 149 393 93ms 25 Dec 2024 911th jusaka 149 452 2ms 29 hours ago 912th jusaka 149 469 114ms 29 hours ago 913th KatieLG-Transpiler 🇬🇧 149 538 419ms 9 Jan 2026 914th Unknownuserfrommars 149 557 3,423ms 10 Dec 2024 915th HumanoidCPU 148 456 1ms 1 Nov 2024 915th dokutan 148 456 1ms 1 Nov 2024 915th Shanethegamer 🇺🇸 148 456 2ms 1 Nov 2024 915th CaedenHarper 🇨🇦 148 456 1ms 23 Jan 2025 915th Maashau 148 456 2ms 12 Dec 2025 920th jusaka 148 461 173ms 29 hours ago 921st jusaka 148 514 54ms 29 hours ago 922nd KatieLG 🇬🇧 148 563 1,424ms 1 Nov 2024 923rd KatieLG 🇬🇧 147 538 473ms 1 Nov 2024 924th KatieLG 🇬🇧 146 466 157ms 30 Nov 2025 925th KatieLG-Transpiler 🇬🇧 146 522 374ms 9 Jan 2026 926th JunkIce 145 449 589ms 3 Dec 2024 927th Maznek 144 364 9ms 8 Nov 2024 927th elisherer 🇮🇱 144 364 10ms 3 Nov 2025 929th HumanoidCPU 144 452 380ms 1 Nov 2024 929th Shanethegamer 🇺🇸 144 452 368ms 1 Nov 2024 929th JOrE20 144 452 414ms 2 Feb 2026 932nd HumanoidCPU 144 461 110ms 1 Nov 2024 932nd KatieLG 🇬🇧 144 461 109ms 1 Nov 2024 932nd Shanethegamer 🇺🇸 144 461 116ms 1 Nov 2024 932nd MeWhenI 🇻🇦 144 461 117ms 2 Nov 2024 932nd CaedenHarper 🇨🇦 144 461 122ms 24 Jan 2025 937th jusaka 143 510 5ms 29 hours ago 938th KatieLG-Transpiler 🇬🇧 143 528 379ms 9 Jan 2026 939th HumanoidCPU 141 446 72ms 1 Nov 2024 939th Shanethegamer 🇺🇸 141 446 72ms 1 Nov 2024 939th MeWhenI 🇻🇦 141 446 75ms 2 Nov 2024 939th snoozingnewt 🇨🇦 141 446 73ms 3 Nov 2024 939th CaedenHarper 🇨🇦 141 446 73ms 16 Aug 2025 944th jusaka 141 461 504ms 29 hours ago 945th jusaka 140 450 80ms 29 hours ago 946th dokutan 140 452 81ms 1 Nov 2024 947th KatieLG-Transpiler 🇬🇧 140 564 147ms 9 Jan 2026 948th KatieLG 🇬🇧 139 505 668ms 30 Nov 2025 949th HumanoidCPU 138 575 41ms 9 Mar 2025 950th emgordon154 138 602 2,180ms 12 Dec 2024 951st jusaka 137 486 200ms 29 hours ago 952nd KatieLG 🇬🇧 136 465 73ms 30 Nov 2025 953rd Kokusui 🇯🇵 135 434 4ms 19 Nov 2024 954th dokutan 133 591 38ms 1 Nov 2024 955th Shanethegamer 🇺🇸 132 443 4ms 8 May 2025 956th KatieLG-Transpiler 🇬🇧 132 505 113ms 9 Jan 2026 957th KatieLG-Transpiler 🇬🇧 132 515 139ms 9 Jan 2026 958th KatieLG-Transpiler 🇬🇧 132 519 10ms 9 Jan 2026 959th HumanoidCPU 131 445 4ms 1 Nov 2024 959th dokutan 131 445 4ms 1 Nov 2024 First Prev 881–960 of 1,187 Next Last