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 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 Chars Time Submitted 718th dokutan 197 519 112ms 1 Nov 2024 718th MeWhenI 🇻🇦 197 519 112ms 2 Nov 2024 718th CaedenHarper 🇨🇦 197 519 108ms 25 Jan 2025 718th KatieLG-Transpiler 🇬🇧 197 519 118ms 9 Jan 2026 725th 051 🇸🇬 196 317 3,648ms 16 Dec 2025 726th QeepQeep 196 2,960 2ms 10 Nov 2024 726th Short-C0de 🇺🇸 196 2,960 2ms 14 Nov 2024 728th HumanoidCPU 189 449 39ms 1 Nov 2024 728th KatieLG 🇬🇧 189 449 39ms 1 Nov 2024 728th Shanethegamer 🇺🇸 189 449 40ms 1 Nov 2024 728th MeWhenI 🇻🇦 189 449 41ms 2 Nov 2024 728th CaedenHarper 🇨🇦 189 449 42ms 16 Aug 2025 728th gigaprofisi 🇺🇸 189 449 41ms 5 Nov 2025 734th CaedenHarper 🇨🇦 188 815 5ms 17 Aug 2025 735th Shanethegamer 🇺🇸 187 444 65ms 22 Nov 2024 736th HumanoidCPU 186 446 68ms 27 Jan 2025 737th KatieLG 🇬🇧 186 447 68ms 1 Nov 2024 737th MeWhenI 🇻🇦 186 447 62ms 2 Nov 2024 737th CaedenHarper 🇨🇦 186 447 65ms 25 Jan 2025 737th KatieLG-Transpiler 🇬🇧 186 447 61ms 9 Jan 2026 741st KatieLG 🇬🇧 182 513 248ms 1 Nov 2024 741st KatieLG-Transpiler 🇬🇧 182 513 201ms 9 Jan 2026 743rd HumanoidCPU 181 449 116ms 1 Nov 2024 743rd KatieLG 🇬🇧 181 449 122ms 1 Nov 2024 743rd Shanethegamer 🇺🇸 181 449 124ms 1 Nov 2024 743rd MeWhenI 🇻🇦 181 449 126ms 2 Nov 2024 743rd CaedenHarper 🇨🇦 181 449 120ms 16 Aug 2025 748th HumanoidCPU 179 460 109ms 1 Nov 2024 748th MeWhenI 🇻🇦 179 460 115ms 2 Nov 2024 748th klixel 🇨🇦 179 460 110ms 15 Nov 2024 748th Shanethegamer 🇺🇸 179 460 115ms 20 Feb 2025 748th CaedenHarper 🇨🇦 179 460 115ms 16 Aug 2025 753rd brimstonetrader 176 353 778ms 5 Nov 2024 754th Shanethegamer 🇺🇸 176 475 48ms 1 Nov 2024 754th CaedenHarper 🇨🇦 176 475 53ms 23 Jan 2025 754th HumanoidCPU 176 475 53ms 28 Nov 2025 757th HumanoidCPU 176 515 4ms 1 Nov 2024 758th Jacob385 175 873 4ms 1 Nov 2024 759th CLOStrophobic 🇮🇹 174 356 4,507ms 9 Feb 2025 760th JOrE20 174 436 41ms 13 days ago 761st Blendi-Goose 173 387 1ms 7 Oct 2025 762nd MeWhenI 🇻🇦 173 455 39ms 2 Nov 2024 763rd dokutan 172 392 121ms 29 Dec 2025 764th HumanoidCPU 172 441 42ms 1 Nov 2024 764th KatieLG 🇬🇧 172 441 44ms 1 Nov 2024 764th Shanethegamer 🇺🇸 172 441 39ms 1 Nov 2024 764th MeWhenI 🇻🇦 172 441 39ms 2 Nov 2024 764th CaedenHarper 🇨🇦 172 441 36ms 25 Jan 2025 769th HumanoidCPU 172 470 522ms 8 Nov 2025 770th ocefra 170 393 99ms 25 Dec 2024 771st KatieLG-Transpiler 🇬🇧 170 445 45ms 9 Jan 2026 772nd Shanethegamer 🇺🇸 170 471 467ms 1 Nov 2024 773rd MeWhenI 🇻🇦 170 472 494ms 2 Nov 2024 773rd CaedenHarper 🇨🇦 170 472 448ms 24 Jan 2025 775th HumanoidCPU 170 473 479ms 1 Nov 2024 776th HumanoidCPU 167 455 2ms 1 Nov 2024 776th KatieLG 🇬🇧 167 455 2ms 1 Nov 2024 776th Shanethegamer 🇺🇸 167 455 2ms 1 Nov 2024 776th MeWhenI 🇻🇦 167 455 2ms 2 Nov 2024 776th CaedenHarper 🇨🇦 167 455 2ms 16 Aug 2025 781st HumanoidCPU 167 458 392ms 1 Nov 2024 781st Shanethegamer 🇺🇸 167 458 411ms 1 Nov 2024 781st dokutan 167 458 381ms 1 Nov 2024 781st mwarvik 🇳🇴 167 458 336ms 5 Jan 2026 785th KatieLG 🇬🇧 167 472 42ms 1 Nov 2024 786th KatieLG-Transpiler 🇬🇧 166 459 2ms 9 Jan 2026 787th HumanoidCPU 165 441 3ms 1 Nov 2024 787th KatieLG 🇬🇧 165 441 3ms 1 Nov 2024 787th Shanethegamer 🇺🇸 165 441 3ms 1 Nov 2024 787th MeWhenI 🇻🇦 165 441 3ms 2 Nov 2024 787th CaedenHarper 🇨🇦 165 441 3ms 31 Jan 2025 787th KatieLG-Transpiler 🇬🇧 165 441 3ms 9 Jan 2026 793rd MeWhenI 🇻🇦 165 445 2,025ms 2 Nov 2024 793rd CaedenHarper 🇨🇦 165 445 2,097ms 1 Feb 2025 795th HumanoidCPU 162 452 2,027ms 1 Nov 2024 795th Shanethegamer 🇺🇸 162 452 2,005ms 1 Nov 2024 795th Chinay-Domitrix 🇺🇸 162 452 2,143ms 9 Apr 2025 798th HumanoidCPU 160 657 30ms 4 Nov 2025 799th CaedenHarper 🇨🇦 159 659 26ms 16 Aug 2025 800th KatieLG-Transpiler 🇬🇧 159 660 26ms 9 Jan 2026 First Prev 721–800 of 1,071 Next Last