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 Lily 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 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 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 801st Kokusui 🇯🇵 154 434 4ms 19 Nov 2024 802nd HumanoidCPU 154 454 67ms 1 Nov 2024 802nd dokutan 154 454 66ms 1 Nov 2024 802nd CaedenHarper 🇨🇦 154 454 64ms 16 Aug 2025 805th snoozingnewt 🇨🇦 154 476 2,231ms 27 Sep 2025 806th KatieLG-Transpiler 🇬🇧 154 511 36ms 9 Jan 2026 807th JunkIce 153 449 9ms 21 Nov 2024 808th HumanoidCPU 152 448 100ms 1 Nov 2024 808th dokutan 152 448 99ms 1 Nov 2024 808th Shanethegamer 🇺🇸 152 448 100ms 1 Nov 2024 808th MeWhenI 🇻🇦 152 448 98ms 2 Nov 2024 808th CaedenHarper 🇨🇦 152 448 93ms 16 Aug 2025 813th HumanoidCPU 152 452 10ms 1 Nov 2024 813th GolfingSuccess 🇬🇷 152 452 10ms 1 Nov 2024 813th zbreit 🇺🇸 152 452 10ms 1 Nov 2024 813th Shanethegamer 🇺🇸 152 452 10ms 1 Nov 2024 813th madex 🇩🇪 152 452 10ms 1 Nov 2024 813th jtaxen 152 452 10ms 1 Nov 2024 813th Stockoh 🇫🇷 152 452 9ms 4 Nov 2024 813th evan18c 152 452 10ms 7 Nov 2024 813th roguh 🇬🇹 152 452 9ms 27 Nov 2024 813th mathisfun271 152 452 10ms 25 Jan 2025 813th moustave 152 452 10ms 9 Apr 2025 813th SectorCorruptor 152 452 10ms 24 Jul 2025 813th vgamula 🇺🇦 152 452 11ms 25 Jul 2025 813th Unknownuserfrommars 152 452 10ms 5 Aug 2025 813th JOrE20 152 452 10ms 6 Nov 2025 828th Shanethegamer 🇺🇸 151 443 4ms 8 May 2025 829th Shanethegamer 🇺🇸 151 450 798ms 16 Apr 2025 829th KatieLG 🇬🇧 151 450 841ms 20 Apr 2025 829th dokutan 151 450 877ms 23 Jul 2025 829th HumanoidCPU 151 450 820ms 18 Aug 2025 829th MeWhenI 🇻🇦 151 450 839ms 15 Sep 2025 834th HumanoidCPU 150 445 5ms 1 Nov 2024 834th dokutan 150 445 4ms 1 Nov 2024 834th MeWhenI 🇻🇦 150 445 4ms 2 Nov 2024 834th fischfood 150 445 4ms 8 Nov 2024 834th CaedenHarper 🇨🇦 150 445 4ms 16 Aug 2025 839th HumanoidCPU 150 448 1ms 1 Nov 2024 839th Shanethegamer 🇺🇸 150 448 1ms 1 Nov 2024 839th koipondx86 150 448 1ms 1 Nov 2024 839th MeWhenI 🇻🇦 150 448 1ms 2 Nov 2024 839th CaedenHarper 🇨🇦 150 448 1ms 16 Aug 2025 844th KasperKivimaeki 🇫🇮 150 457 10ms 15 Jul 2025 845th muser-logiccpu 🇺🇦 150 458 9ms 9 Aug 2025 845th netfri25 🇮🇱 150 458 11ms 99 mins ago 845th rotemkm 150 458 10ms 91 mins ago 848th KatieLG-Transpiler 🇬🇧 150 538 419ms 9 Jan 2026 849th Unknownuserfrommars 150 557 2,962ms 10 Dec 2024 850th KatieLG 🇬🇧 149 563 980ms 1 Nov 2024 851st HumanoidCPU 148 456 1ms 1 Nov 2024 851st dokutan 148 456 1ms 1 Nov 2024 851st Shanethegamer 🇺🇸 148 456 2ms 1 Nov 2024 851st CaedenHarper 🇨🇦 148 456 1ms 23 Jan 2025 851st Maashau 148 456 2ms 12 Dec 2025 856th HumanoidCPU 146 461 124ms 1 Nov 2024 856th KatieLG 🇬🇧 146 461 117ms 1 Nov 2024 856th Shanethegamer 🇺🇸 146 461 111ms 1 Nov 2024 856th MeWhenI 🇻🇦 146 461 109ms 2 Nov 2024 856th CaedenHarper 🇨🇦 146 461 110ms 24 Jan 2025 861st KatieLG 🇬🇧 146 466 117ms 30 Nov 2025 862nd KatieLG 🇬🇧 146 538 491ms 1 Nov 2024 863rd JunkIce 145 449 640ms 3 Dec 2024 864th KatieLG-Transpiler 🇬🇧 145 528 362ms 9 Jan 2026 865th Maznek 144 364 12ms 8 Nov 2024 865th elisherer 🇮🇱 144 364 11ms 3 Nov 2025 867th HumanoidCPU 144 452 348ms 1 Nov 2024 867th Shanethegamer 🇺🇸 144 452 367ms 1 Nov 2024 867th JOrE20 144 452 423ms 18 days ago 870th KatieLG 🇬🇧 143 469 4ms 30 Nov 2025 871st HumanoidCPU 141 446 72ms 1 Nov 2024 871st Shanethegamer 🇺🇸 141 446 73ms 1 Nov 2024 871st MeWhenI 🇻🇦 141 446 77ms 2 Nov 2024 871st snoozingnewt 🇨🇦 141 446 77ms 3 Nov 2024 871st CaedenHarper 🇨🇦 141 446 71ms 16 Aug 2025 876th KatieLG-Transpiler 🇬🇧 140 564 148ms 9 Jan 2026 877th dokutan 139 452 76ms 1 Nov 2024 878th emgordon154 139 602 1,729ms 12 Dec 2024 879th KatieLG 🇬🇧 138 505 625ms 30 Nov 2025 880th HumanoidCPU 137 575 41ms 9 Mar 2025 First Prev 801–880 of 1,090 Next Last