Kaprekar Numbers in all languages in chars. 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 Chars Time Submitted 800th KatieLG-Transpiler 🇬🇧 186 521 10ms 9 Jan 2026 802nd HumanoidCPU 185 519 111ms 1 Nov 2024 802nd Shanethegamer 🇺🇸 185 519 110ms 1 Nov 2024 802nd KatieLG 🇬🇧 185 519 117ms 1 Nov 2024 802nd dokutan 185 519 108ms 1 Nov 2024 802nd MeWhenI 🇻🇦 185 519 112ms 2 Nov 2024 802nd CaedenHarper 🇨🇦 185 519 107ms 25 Jan 2025 802nd KatieLG-Transpiler 🇬🇧 185 519 118ms 9 Jan 2026 809th KatieLG 🇬🇧 184 258 35ms 7 Jan 2026 810th jusaka 184 521 171ms 16 days ago 811th Shanethegamer 🇺🇸 181 447 4ms 1 Nov 2024 811th CaedenHarper 🇨🇦 181 447 4ms 31 Jan 2025 811th HumanoidCPU 181 447 4ms 2 days ago 814th KatieLG 🇬🇧 181 448 4ms 1 Nov 2024 814th MeWhenI 🇻🇦 181 448 4ms 2 Nov 2024 814th KatieLG-Transpiler 🇬🇧 181 448 3ms 9 Jan 2026 817th HumanoidCPU 179 460 119ms 1 Nov 2024 817th MeWhenI 🇻🇦 179 460 119ms 2 Nov 2024 817th klixel 🇨🇦 179 460 118ms 15 Nov 2024 817th Shanethegamer 🇺🇸 179 460 113ms 20 Feb 2025 817th CaedenHarper 🇨🇦 179 460 114ms 16 Aug 2025 822nd Jacob385 176 873 5ms 1 Nov 2024 823rd jusaka 176 983 9ms 16 days ago 824th Shanethegamer 🇺🇸 175 475 57ms 1 Nov 2024 824th CaedenHarper 🇨🇦 175 475 53ms 23 Jan 2025 824th HumanoidCPU 175 475 53ms 28 Nov 2025 827th Blendi-Goose 174 387 1ms 7 Oct 2025 828th JOrE20 174 436 42ms 2 Feb 2026 829th MeWhenI 🇻🇦 173 455 39ms 2 Nov 2024 830th KatieLG 🇬🇧 173 513 217ms 1 Nov 2024 830th KatieLG-Transpiler 🇬🇧 173 513 184ms 9 Jan 2026 832nd jusaka 173 711 6ms 9 days ago 833rd HumanoidCPU 172 441 40ms 1 Nov 2024 833rd KatieLG 🇬🇧 172 441 40ms 1 Nov 2024 833rd Shanethegamer 🇺🇸 172 441 41ms 1 Nov 2024 833rd MeWhenI 🇻🇦 172 441 40ms 2 Nov 2024 833rd CaedenHarper 🇨🇦 172 441 40ms 25 Jan 2025 838th KatieLG-Transpiler 🇬🇧 171 445 40ms 9 Jan 2026 839th jusaka 171 518 6ms 16 days ago 840th jusaka 171 1,195 12ms 16 days ago 841st dokutan 170 392 120ms 29 Dec 2025 842nd HumanoidCPU 170 470 729ms 8 Nov 2025 843rd jusaka 170 488 1,384ms 16 days ago 844th HumanoidCPU 169 449 121ms 1 Nov 2024 844th KatieLG 🇬🇧 169 449 123ms 1 Nov 2024 844th Shanethegamer 🇺🇸 169 449 138ms 1 Nov 2024 844th MeWhenI 🇻🇦 169 449 139ms 2 Nov 2024 844th CaedenHarper 🇨🇦 169 449 131ms 16 Aug 2025 849th brimstonetrader 168 353 717ms 5 Nov 2024 850th CLOStrophobic 🇮🇹 167 356 4,428ms 9 Feb 2025 851st Shanethegamer 🇺🇸 167 471 467ms 1 Nov 2024 852nd KatieLG 🇬🇧 167 472 42ms 1 Nov 2024 852nd MeWhenI 🇻🇦 167 472 486ms 2 Nov 2024 852nd CaedenHarper 🇨🇦 167 472 448ms 24 Jan 2025 855th HumanoidCPU 167 473 464ms 1 Nov 2024 856th jusaka 167 479 425ms 16 days ago 857th HumanoidCPU 166 441 3ms 1 Nov 2024 857th KatieLG 🇬🇧 166 441 3ms 1 Nov 2024 857th Shanethegamer 🇺🇸 166 441 3ms 1 Nov 2024 857th MeWhenI 🇻🇦 166 441 3ms 2 Nov 2024 857th CaedenHarper 🇨🇦 166 441 3ms 31 Jan 2025 857th KatieLG-Transpiler 🇬🇧 166 441 3ms 9 Jan 2026 863rd MeWhenI 🇻🇦 165 445 2,082ms 2 Nov 2024 863rd CaedenHarper 🇨🇦 165 445 2,346ms 1 Feb 2025 865th HumanoidCPU 165 458 411ms 1 Nov 2024 865th Shanethegamer 🇺🇸 165 458 379ms 1 Nov 2024 865th dokutan 165 458 397ms 1 Nov 2024 865th mwarvik 🇳🇴 165 458 427ms 5 Jan 2026 869th jusaka 165 459 401ms 16 days ago 870th jusaka 164 520 56ms 16 days ago 871st jusaka 163 485 227ms 16 days ago 872nd HumanoidCPU 162 452 2,324ms 1 Nov 2024 872nd Shanethegamer 🇺🇸 162 452 2,190ms 1 Nov 2024 874th jusaka 162 453 2,356ms 16 days ago 875th HumanoidCPU 160 455 2ms 1 Nov 2024 875th KatieLG 🇬🇧 160 455 2ms 1 Nov 2024 875th Shanethegamer 🇺🇸 160 455 2ms 1 Nov 2024 875th MeWhenI 🇻🇦 160 455 2ms 2 Nov 2024 875th CaedenHarper 🇨🇦 160 455 2ms 16 Aug 2025 880th HumanoidCPU 160 657 30ms 4 Nov 2025 First Prev 801–880 of 1,214 Next Last