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 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 Multitap Input 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 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 Multitap Input 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 MeWhenI 🇻🇦 186 447 62ms 2 Nov 2024 720th CaedenHarper 🇨🇦 186 447 65ms 25 Jan 2025 720th KatieLG-Transpiler 🇬🇧 186 447 61ms 5 days ago 724th KatieLG 🇬🇧 182 513 178ms 1 Nov 2024 724th KatieLG-Transpiler 🇬🇧 182 513 231ms 5 days ago 726th HumanoidCPU 181 449 116ms 1 Nov 2024 726th KatieLG 🇬🇧 181 449 122ms 1 Nov 2024 726th Shanethegamer 🇺🇸 181 449 124ms 1 Nov 2024 726th MeWhenI 🇻🇦 181 449 126ms 2 Nov 2024 726th CaedenHarper 🇨🇦 181 449 120ms 16 Aug 2025 731st HumanoidCPU 179 460 108ms 1 Nov 2024 731st MeWhenI 🇻🇦 179 460 110ms 2 Nov 2024 731st klixel 🇨🇦 179 460 109ms 15 Nov 2024 731st Shanethegamer 🇺🇸 179 460 110ms 20 Feb 2025 731st CaedenHarper 🇨🇦 179 460 108ms 16 Aug 2025 736th brimstonetrader 176 353 718ms 5 Nov 2024 737th Shanethegamer 🇺🇸 176 475 48ms 1 Nov 2024 737th CaedenHarper 🇨🇦 176 475 55ms 23 Jan 2025 737th HumanoidCPU 176 475 53ms 28 Nov 2025 740th HumanoidCPU 176 515 4ms 1 Nov 2024 741st Jacob385 175 873 5ms 1 Nov 2024 742nd CLOStrophobic 🇮🇹 174 356 4,314ms 9 Feb 2025 743rd Blendi-Goose 173 387 2ms 7 Oct 2025 744th MeWhenI 🇻🇦 173 455 39ms 2 Nov 2024 745th dokutan 172 392 114ms 15 days ago 746th HumanoidCPU 172 470 433ms 8 Nov 2025 747th HumanoidCPU 171 441 39ms 1 Nov 2024 747th KatieLG 🇬🇧 171 441 40ms 1 Nov 2024 747th Shanethegamer 🇺🇸 171 441 39ms 1 Nov 2024 747th MeWhenI 🇻🇦 171 441 37ms 2 Nov 2024 747th CaedenHarper 🇨🇦 171 441 38ms 25 Jan 2025 752nd ocefra 170 393 104ms 25 Dec 2024 753rd KatieLG-Transpiler 🇬🇧 170 445 39ms 5 days ago 754th Shanethegamer 🇺🇸 170 471 455ms 1 Nov 2024 755th MeWhenI 🇻🇦 170 472 435ms 2 Nov 2024 755th CaedenHarper 🇨🇦 170 472 450ms 24 Jan 2025 757th HumanoidCPU 170 473 435ms 1 Nov 2024 758th KatieLG 🇬🇧 170 483 164ms 30 Nov 2025 759th HumanoidCPU 167 455 2ms 1 Nov 2024 759th KatieLG 🇬🇧 167 455 2ms 1 Nov 2024 759th Shanethegamer 🇺🇸 167 455 2ms 1 Nov 2024 759th MeWhenI 🇻🇦 167 455 2ms 2 Nov 2024 759th CaedenHarper 🇨🇦 167 455 2ms 16 Aug 2025 764th HumanoidCPU 167 458 355ms 1 Nov 2024 764th Shanethegamer 🇺🇸 167 458 349ms 1 Nov 2024 764th dokutan 167 458 347ms 1 Nov 2024 764th mwarvik 🇳🇴 167 458 379ms 9 days ago 764th amazingalek 167 458 380ms 7 days ago 769th KatieLG 🇬🇧 167 472 42ms 1 Nov 2024 770th KatieLG-Transpiler 🇬🇧 166 459 3ms 5 days ago 771st KatieLG 🇬🇧 166 487 430ms 24 Sep 2025 772nd HumanoidCPU 165 441 3ms 1 Nov 2024 772nd KatieLG 🇬🇧 165 441 3ms 1 Nov 2024 772nd Shanethegamer 🇺🇸 165 441 3ms 1 Nov 2024 772nd MeWhenI 🇻🇦 165 441 3ms 2 Nov 2024 772nd CaedenHarper 🇨🇦 165 441 3ms 31 Jan 2025 772nd KatieLG-Transpiler 🇬🇧 165 441 4ms 5 days ago 778th KatieLG 🇬🇧 165 445 2,943ms 1 Nov 2024 778th MeWhenI 🇻🇦 165 445 3,014ms 2 Nov 2024 778th CaedenHarper 🇨🇦 165 445 2,780ms 1 Feb 2025 781st HumanoidCPU 162 452 3,151ms 1 Nov 2024 781st Shanethegamer 🇺🇸 162 452 2,970ms 1 Nov 2024 781st Chinay-Domitrix 🇺🇸 162 452 2,644ms 9 Apr 2025 784th HumanoidCPU 159 657 30ms 4 Nov 2025 785th CaedenHarper 🇨🇦 159 659 26ms 16 Aug 2025 786th KatieLG-Transpiler 🇬🇧 158 660 26ms 5 days ago 787th KatieLG 🇬🇧 158 661 29ms 1 Nov 2024 788th adamnielson42 🇺🇸 157 395 4,303ms 3 Dec 2024 789th KatieLG-Transpiler 🇬🇧 157 972 5ms 5 days ago 790th KatieLG-Transpiler 🇬🇧 156 522 344ms 5 days ago 791st MeWhenI 🇻🇦 155 509 37ms 2 Nov 2024 791st CaedenHarper 🇨🇦 155 509 37ms 22 Jan 2025 793rd KatieLG-Transpiler 🇬🇧 155 531 114ms 5 days ago 794th Kokusui 🇯🇵 154 434 4ms 19 Nov 2024 795th HumanoidCPU 154 454 67ms 1 Nov 2024 795th dokutan 154 454 66ms 1 Nov 2024 795th CaedenHarper 🇨🇦 154 454 64ms 16 Aug 2025 798th snoozingnewt 🇨🇦 154 476 3,559ms 27 Sep 2025 799th KatieLG 🇬🇧 154 510 36ms 1 Nov 2024 800th KatieLG-Transpiler 🇬🇧 154 511 41ms 5 days ago First Prev 721–800 of 1,051 Next Last