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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 Nim 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 Nim 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 901st KatieLG 🇬🇧 146 538 473ms 1 Nov 2024 902nd JunkIce 145 449 589ms 3 Dec 2024 903rd KatieLG-Transpiler 🇬🇧 145 522 400ms 9 Jan 2026 904th Maznek 144 364 11ms 8 Nov 2024 904th elisherer 🇮🇱 144 364 19ms 3 Nov 2025 906th ocefra 144 393 97ms 25 Dec 2024 907th HumanoidCPU 144 452 380ms 1 Nov 2024 907th Shanethegamer 🇺🇸 144 452 368ms 1 Nov 2024 907th JOrE20 144 452 414ms 2 Feb 2026 910th HumanoidCPU 144 461 109ms 1 Nov 2024 910th KatieLG 🇬🇧 144 461 113ms 1 Nov 2024 910th Shanethegamer 🇺🇸 144 461 107ms 1 Nov 2024 910th MeWhenI 🇻🇦 144 461 107ms 2 Nov 2024 910th CaedenHarper 🇨🇦 144 461 118ms 24 Jan 2025 915th KatieLG-Transpiler 🇬🇧 143 528 390ms 9 Jan 2026 916th HumanoidCPU 141 446 79ms 1 Nov 2024 916th Shanethegamer 🇺🇸 141 446 82ms 1 Nov 2024 916th MeWhenI 🇻🇦 141 446 78ms 2 Nov 2024 916th snoozingnewt 🇨🇦 141 446 80ms 3 Nov 2024 916th CaedenHarper 🇨🇦 141 446 83ms 16 Aug 2025 921st KatieLG-Transpiler 🇬🇧 140 564 147ms 9 Jan 2026 922nd dokutan 139 452 91ms 1 Nov 2024 923rd KatieLG 🇬🇧 138 505 667ms 30 Nov 2025 924th emgordon154 138 602 2,186ms 12 Dec 2024 925th HumanoidCPU 137 575 41ms 9 Mar 2025 926th KatieLG 🇬🇧 135 465 77ms 30 Nov 2025 927th dokutan 133 591 38ms 1 Nov 2024 928th KatieLG-Transpiler 🇬🇧 132 505 107ms 9 Jan 2026 929th KatieLG-Transpiler 🇬🇧 132 515 139ms 9 Jan 2026 930th KatieLG-Transpiler 🇬🇧 132 519 10ms 9 Jan 2026 931st Kokusui 🇯🇵 131 434 5ms 19 Nov 2024 932nd KatieLG-Transpiler 🇬🇧 131 533 641ms 9 Jan 2026 933rd KatieLG 🇬🇧 130 515 1ms 8 Jan 2025 933rd KatieLG-Transpiler 🇬🇧 130 515 1ms 9 Jan 2026 935th dokutan 129 483 1ms 21 Jun 2025 936th Shanethegamer 🇺🇸 128 443 5ms 8 May 2025 937th KatieLG 🇬🇧 128 487 1ms 30 Nov 2025 938th KatieLG-Transpiler 🇬🇧 128 528 1ms 9 Jan 2026 939th HumanoidCPU 127 445 5ms 1 Nov 2024 939th dokutan 127 445 5ms 1 Nov 2024 939th MeWhenI 🇻🇦 127 445 5ms 2 Nov 2024 939th fischfood 127 445 4ms 8 Nov 2024 939th CaedenHarper 🇨🇦 127 445 4ms 16 Aug 2025 944th sciencejiho 127 532 2ms 12 Feb 2025 945th KatieLG-Transpiler 🇬🇧 126 519 383ms 9 Jan 2026 946th KatieLG 🇬🇧 124 443 3ms 30 Nov 2025 947th HumanoidCPU 124 444 3ms 1 Nov 2024 947th Shanethegamer 🇺🇸 124 444 3ms 1 Nov 2024 947th dokutan 124 444 3ms 1 Nov 2024 947th MeWhenI 🇻🇦 124 444 3ms 2 Nov 2024 947th CaedenHarper 🇨🇦 124 444 2ms 16 Aug 2025 947th JRaspass 🇬🇧 124 444 3ms 24 Mar 2026 953rd KatieLG-Transpiler 🇬🇧 123 446 3ms 9 Jan 2026 954th KatieLG-Transpiler 🇬🇧 122 517 74ms 9 Jan 2026 955th KatieLG 🇬🇧 121 469 5ms 30 Nov 2025 956th dokutan 121 473 1ms 1 Nov 2024 957th KatieLG 🇬🇧 121 475 1ms 1 Nov 2024 958th MeWhenI 🇻🇦 121 515 1ms 2 Nov 2024 958th CaedenHarper 🇨🇦 121 515 1ms 12 Nov 2025 958th Shanethegamer 🇺🇸 121 515 2ms 12 Nov 2025 958th HumanoidCPU 121 515 1ms 12 Nov 2025 962nd dokutan 120 439 37ms 21 Apr 2025 962nd olleicua 🇺🇸 120 439 37ms 12 Jun 2025 964th KatieLG-Transpiler 🇬🇧 120 519 1ms 9 Jan 2026 965th HumanoidCPU 119 445 36ms 1 Nov 2024 965th Shanethegamer 🇺🇸 119 445 36ms 1 Nov 2024 965th CaedenHarper 🇨🇦 119 445 37ms 16 Aug 2025 968th HumanoidCPU 118 446 11ms 1 Nov 2024 968th dokutan 118 446 13ms 1 Nov 2024 968th MeWhenI 🇻🇦 118 446 12ms 2 Nov 2024 968th zakariamouhid 118 446 12ms 17 Nov 2024 968th Salutations45 118 446 9ms 22 Nov 2024 968th gigaprofisi 🇺🇸 118 446 9ms 20 Jun 2025 968th didion0 🇺🇸 118 446 9ms 26 Aug 2025 968th olleicua 🇺🇸 118 446 11ms 10 Sep 2025 976th Shanethegamer 🇺🇸 118 453 125ms 1 Nov 2024 976th KatieLG 🇬🇧 118 453 117ms 1 Nov 2024 976th MeWhenI 🇻🇦 118 453 122ms 2 Nov 2024 976th CaedenHarper 🇨🇦 118 453 123ms 24 Jan 2025 980th HumanoidCPU 117 446 1,612ms 1 Nov 2024 980th Shanethegamer 🇺🇸 117 446 1,375ms 1 Nov 2024 980th dokutan 117 446 1,525ms 1 Nov 2024 980th CaedenHarper 🇨🇦 117 446 1,366ms 24 Jan 2025 984th iczelia 🇩🇪 117 447 8ms 24 Oct 2025 985th HumanoidCPU 117 448 162ms 1 Nov 2024 985th dokutan 117 448 147ms 1 Nov 2024 985th MeWhenI 🇻🇦 117 448 169ms 2 Nov 2024 985th MarcMush 🇫🇷 117 448 140ms 19 Nov 2024 985th CaedenHarper 🇨🇦 117 448 169ms 1 Feb 2025 985th Quadruplay 117 448 10ms 12 Jul 2025 991st hiichbindermax 117 585 13ms 19 days ago 992nd KatieLG-Transpiler 🇬🇧 116 455 39ms 9 Jan 2026 993rd KatieLG-Transpiler 🇬🇧 116 457 121ms 9 Jan 2026 994th KatieLG-Transpiler 🇬🇧 115 455 10ms 9 Jan 2026 995th KatieLG 🇬🇧 115 461 41ms 30 Nov 2025 996th KatieLG 🇬🇧 114 461 1,414ms 30 Nov 2025 997th KatieLG 🇬🇧 112 467 158ms 30 Nov 2025 998th HumanoidCPU 111 453 54ms 1 Nov 2024 999th MeWhenI 🇻🇦 111 454 55ms 2 Nov 2024 1,000th KatieLG-Transpiler 🇬🇧 111 512 5ms 9 Jan 2026 First Prev 901–1,000 of 1,143 Next Last