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 881st HumanoidCPU 148 456 1ms 1 Nov 2024 881st dokutan 148 456 1ms 1 Nov 2024 881st Shanethegamer 🇺🇸 148 456 2ms 1 Nov 2024 881st CaedenHarper 🇨🇦 148 456 1ms 23 Jan 2025 881st Maashau 148 456 2ms 12 Dec 2025 886th KatieLG 🇬🇧 147 563 1,373ms 1 Nov 2024 887th KatieLG 🇬🇧 146 466 158ms 30 Nov 2025 888th KatieLG 🇬🇧 146 538 491ms 1 Nov 2024 889th JunkIce 145 449 640ms 3 Dec 2024 889th jusaka 145 449 526ms 10 hours ago 891st Maznek 144 364 9ms 8 Nov 2024 891st elisherer 🇮🇱 144 364 10ms 3 Nov 2025 893rd HumanoidCPU 144 452 348ms 1 Nov 2024 893rd Shanethegamer 🇺🇸 144 452 367ms 1 Nov 2024 893rd JOrE20 144 452 353ms 2 Feb 2026 896th HumanoidCPU 144 461 112ms 1 Nov 2024 896th KatieLG 🇬🇧 144 461 118ms 1 Nov 2024 896th Shanethegamer 🇺🇸 144 461 123ms 1 Nov 2024 896th MeWhenI 🇻🇦 144 461 110ms 2 Nov 2024 896th CaedenHarper 🇨🇦 144 461 110ms 24 Jan 2025 901st KatieLG 🇬🇧 143 469 5ms 30 Nov 2025 902nd KatieLG-Transpiler 🇬🇧 143 528 379ms 9 Jan 2026 903rd HumanoidCPU 141 446 72ms 1 Nov 2024 903rd Shanethegamer 🇺🇸 141 446 72ms 1 Nov 2024 903rd MeWhenI 🇻🇦 141 446 75ms 2 Nov 2024 903rd snoozingnewt 🇨🇦 141 446 74ms 3 Nov 2024 903rd CaedenHarper 🇨🇦 141 446 73ms 16 Aug 2025 908th KatieLG-Transpiler 🇬🇧 140 564 148ms 9 Jan 2026 909th dokutan 139 452 84ms 1 Nov 2024 910th KatieLG 🇬🇧 138 505 704ms 30 Nov 2025 911th emgordon154 138 602 2,195ms 12 Dec 2024 912th HumanoidCPU 137 575 41ms 9 Mar 2025 913th KatieLG 🇬🇧 135 465 73ms 30 Nov 2025 914th dokutan 134 473 1ms 1 Nov 2024 915th KatieLG 🇬🇧 133 475 1ms 1 Nov 2024 916th dokutan 133 591 38ms 1 Nov 2024 917th KatieLG-Transpiler 🇬🇧 132 505 114ms 9 Jan 2026 918th KatieLG-Transpiler 🇬🇧 132 515 139ms 9 Jan 2026 919th KatieLG-Transpiler 🇬🇧 132 519 9ms 9 Jan 2026 920th KatieLG 🇬🇧 131 443 3ms 30 Nov 2025 921st HumanoidCPU 131 444 3ms 1 Nov 2024 921st Shanethegamer 🇺🇸 131 444 3ms 1 Nov 2024 921st dokutan 131 444 3ms 1 Nov 2024 921st MeWhenI 🇻🇦 131 444 3ms 2 Nov 2024 921st CaedenHarper 🇨🇦 131 444 2ms 16 Aug 2025 921st JRaspass 🇬🇧 131 444 3ms 9 days ago 927th KatieLG-Transpiler 🇬🇧 131 446 3ms 9 Jan 2026 928th dokutan 131 483 1ms 21 Jun 2025 929th KatieLG-Transpiler 🇬🇧 131 512 4ms 9 Jan 2026 930th KatieLG-Transpiler 🇬🇧 131 533 656ms 9 Jan 2026 931st KatieLG 🇬🇧 130 487 1ms 30 Nov 2025 932nd KatieLG 🇬🇧 130 515 2ms 8 Jan 2025 932nd KatieLG-Transpiler 🇬🇧 130 515 1ms 9 Jan 2026 934th KatieLG-Transpiler 🇬🇧 128 528 1ms 9 Jan 2026 935th sciencejiho 127 532 2ms 12 Feb 2025 936th KatieLG-Transpiler 🇬🇧 125 519 380ms 9 Jan 2026 937th HumanoidCPU 123 446 1,278ms 1 Nov 2024 937th Shanethegamer 🇺🇸 123 446 1,285ms 1 Nov 2024 937th dokutan 123 446 1,302ms 1 Nov 2024 937th CaedenHarper 🇨🇦 123 446 1,311ms 24 Jan 2025 941st MeWhenI 🇻🇦 123 515 1ms 2 Nov 2024 941st CaedenHarper 🇨🇦 123 515 1ms 12 Nov 2025 941st Shanethegamer 🇺🇸 123 515 2ms 12 Nov 2025 941st HumanoidCPU 123 515 1ms 12 Nov 2025 945th KatieLG-Transpiler 🇬🇧 122 517 73ms 9 Jan 2026 946th HumanoidCPU 122 518 1ms 1 Nov 2024 946th Shanethegamer 🇺🇸 122 518 1ms 1 Nov 2024 946th MeWhenI 🇻🇦 122 518 2ms 2 Nov 2024 946th CaedenHarper 🇨🇦 122 518 1ms 22 Jan 2025 950th KatieLG-Transpiler 🇬🇧 122 519 1ms 9 Jan 2026 951st KatieLG-Transpiler 🇬🇧 121 525 1ms 9 Jan 2026 952nd dokutan 120 439 33ms 21 Apr 2025 952nd olleicua 🇺🇸 120 439 35ms 12 Jun 2025 954th HumanoidCPU 119 445 35ms 1 Nov 2024 954th Shanethegamer 🇺🇸 119 445 38ms 1 Nov 2024 954th CaedenHarper 🇨🇦 119 445 34ms 16 Aug 2025 957th Shanethegamer 🇺🇸 119 453 125ms 1 Nov 2024 957th KatieLG 🇬🇧 119 453 150ms 1 Nov 2024 957th MeWhenI 🇻🇦 119 453 128ms 2 Nov 2024 957th CaedenHarper 🇨🇦 119 453 135ms 24 Jan 2025 First Prev 881–960 of 1,120 Next Last