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 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 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 720th KatieLG 🇬🇧 189 449 39ms 1 Nov 2024 720th Shanethegamer 🇺🇸 189 449 40ms 1 Nov 2024 720th MeWhenI 🇻🇦 189 449 41ms 2 Nov 2024 720th CaedenHarper 🇨🇦 189 449 42ms 16 Aug 2025 720th gigaprofisi 🇺🇸 189 449 41ms 5 Nov 2025 726th CaedenHarper 🇨🇦 188 815 5ms 17 Aug 2025 727th Shanethegamer 🇺🇸 187 444 65ms 22 Nov 2024 728th HumanoidCPU 186 446 68ms 27 Jan 2025 729th KatieLG 🇬🇧 186 447 68ms 1 Nov 2024 729th MeWhenI 🇻🇦 186 447 62ms 2 Nov 2024 729th CaedenHarper 🇨🇦 186 447 65ms 25 Jan 2025 729th KatieLG-Transpiler 🇬🇧 186 447 61ms 23 days ago 733rd KatieLG 🇬🇧 182 513 248ms 1 Nov 2024 733rd KatieLG-Transpiler 🇬🇧 182 513 201ms 23 days ago 735th HumanoidCPU 181 449 116ms 1 Nov 2024 735th KatieLG 🇬🇧 181 449 122ms 1 Nov 2024 735th Shanethegamer 🇺🇸 181 449 124ms 1 Nov 2024 735th MeWhenI 🇻🇦 181 449 126ms 2 Nov 2024 735th CaedenHarper 🇨🇦 181 449 120ms 16 Aug 2025 740th HumanoidCPU 179 460 114ms 1 Nov 2024 740th MeWhenI 🇻🇦 179 460 112ms 2 Nov 2024 740th klixel 🇨🇦 179 460 108ms 15 Nov 2024 740th Shanethegamer 🇺🇸 179 460 107ms 20 Feb 2025 740th CaedenHarper 🇨🇦 179 460 108ms 16 Aug 2025 745th brimstonetrader 176 353 718ms 5 Nov 2024 746th Shanethegamer 🇺🇸 176 475 48ms 1 Nov 2024 746th CaedenHarper 🇨🇦 176 475 53ms 23 Jan 2025 746th HumanoidCPU 176 475 53ms 28 Nov 2025 749th HumanoidCPU 176 515 4ms 1 Nov 2024 750th Jacob385 175 873 4ms 1 Nov 2024 751st CLOStrophobic 🇮🇹 174 356 4,314ms 9 Feb 2025 752nd Blendi-Goose 173 387 1ms 7 Oct 2025 753rd MeWhenI 🇻🇦 173 455 39ms 2 Nov 2024 754th dokutan 172 392 114ms 29 Dec 2025 755th HumanoidCPU 172 470 522ms 8 Nov 2025 756th HumanoidCPU 171 441 42ms 1 Nov 2024 756th KatieLG 🇬🇧 171 441 44ms 1 Nov 2024 756th Shanethegamer 🇺🇸 171 441 39ms 1 Nov 2024 756th MeWhenI 🇻🇦 171 441 39ms 2 Nov 2024 756th CaedenHarper 🇨🇦 171 441 36ms 25 Jan 2025 761st ocefra 170 393 92ms 25 Dec 2024 762nd KatieLG-Transpiler 🇬🇧 170 445 45ms 23 days ago 763rd Shanethegamer 🇺🇸 170 471 455ms 1 Nov 2024 764th MeWhenI 🇻🇦 170 472 435ms 2 Nov 2024 764th CaedenHarper 🇨🇦 170 472 450ms 24 Jan 2025 766th HumanoidCPU 170 473 435ms 1 Nov 2024 767th HumanoidCPU 167 455 2ms 1 Nov 2024 767th KatieLG 🇬🇧 167 455 2ms 1 Nov 2024 767th Shanethegamer 🇺🇸 167 455 2ms 1 Nov 2024 767th MeWhenI 🇻🇦 167 455 2ms 2 Nov 2024 767th CaedenHarper 🇨🇦 167 455 2ms 16 Aug 2025 772nd HumanoidCPU 167 458 392ms 1 Nov 2024 772nd Shanethegamer 🇺🇸 167 458 411ms 1 Nov 2024 772nd dokutan 167 458 381ms 1 Nov 2024 772nd mwarvik 🇳🇴 167 458 336ms 27 days ago 776th KatieLG 🇬🇧 167 472 42ms 1 Nov 2024 777th KatieLG-Transpiler 🇬🇧 166 459 2ms 23 days ago 778th HumanoidCPU 165 441 3ms 1 Nov 2024 778th KatieLG 🇬🇧 165 441 3ms 1 Nov 2024 778th Shanethegamer 🇺🇸 165 441 3ms 1 Nov 2024 778th MeWhenI 🇻🇦 165 441 3ms 2 Nov 2024 778th CaedenHarper 🇨🇦 165 441 3ms 31 Jan 2025 778th KatieLG-Transpiler 🇬🇧 165 441 3ms 23 days ago 784th MeWhenI 🇻🇦 165 445 2,753ms 2 Nov 2024 784th CaedenHarper 🇨🇦 165 445 2,550ms 1 Feb 2025 786th HumanoidCPU 162 452 2,721ms 1 Nov 2024 786th Shanethegamer 🇺🇸 162 452 2,861ms 1 Nov 2024 786th Chinay-Domitrix 🇺🇸 162 452 2,636ms 9 Apr 2025 789th HumanoidCPU 159 657 30ms 4 Nov 2025 790th CaedenHarper 🇨🇦 159 659 26ms 16 Aug 2025 791st KatieLG-Transpiler 🇬🇧 158 660 26ms 23 days ago 792nd adamnielson42 🇺🇸 157 395 4,303ms 3 Dec 2024 793rd KatieLG-Transpiler 🇬🇧 157 972 5ms 23 days ago 794th KatieLG-Transpiler 🇬🇧 156 522 344ms 23 days ago 795th MeWhenI 🇻🇦 155 509 37ms 2 Nov 2024 795th CaedenHarper 🇨🇦 155 509 37ms 22 Jan 2025 797th KatieLG-Transpiler 🇬🇧 155 531 107ms 23 days ago 798th Kokusui 🇯🇵 154 434 4ms 19 Nov 2024 799th HumanoidCPU 154 454 67ms 1 Nov 2024 799th dokutan 154 454 66ms 1 Nov 2024 First Prev 721–800 of 1,055 Next Last