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 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 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 Calendar 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 Odd Polyomino Tiling p-adic Expansion Polygon Triangulations QR Encoder Quadratic Formula Semiprime Numbers Smooth Numbers Snake Sphenic Numbers Taxicab Numbers Tower of Hanoi 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 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 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 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 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 Calendar 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 Odd Polyomino Tiling p-adic Expansion Polygon Triangulations QR Encoder Quadratic Formula Semiprime Numbers Smooth Numbers Snake Sphenic Numbers Taxicab Numbers Tower of Hanoi Turtle Tutorial # Golfer Points Chars Time Submitted 751st HumanoidCPU 151 448 111ms 1 Nov 2024 751st Shanethegamer 🇺🇸 151 448 112ms 1 Nov 2024 751st MeWhenI 🇻🇦 151 448 95ms 2 Nov 2024 751st CaedenHarper 🇨🇦 151 448 101ms 16 Aug 2025 755th HumanoidCPU 150 445 4ms 1 Nov 2024 755th MeWhenI 🇻🇦 150 445 3ms 2 Nov 2024 755th fischfood 150 445 4ms 8 Nov 2024 755th CaedenHarper 🇨🇦 150 445 4ms 16 Aug 2025 759th Unknownuserfrommars 150 557 2,822ms 10 Dec 2024 760th Maznek 149 364 8ms 8 Nov 2024 760th elisherer 🇮🇱 149 364 8ms 24 days ago 762nd HumanoidCPU 149 448 5ms 1 Nov 2024 762nd Shanethegamer 🇺🇸 149 448 2ms 1 Nov 2024 762nd koipondx86 149 448 2ms 1 Nov 2024 762nd MeWhenI 🇻🇦 149 448 2ms 2 Nov 2024 762nd CaedenHarper 🇨🇦 149 448 2ms 16 Aug 2025 767th KatieLG 🇬🇧 149 538 469ms 1 Nov 2024 768th KatieLG 🇬🇧 149 563 902ms 1 Nov 2024 769th HumanoidCPU 148 456 2ms 1 Nov 2024 769th Shanethegamer 🇺🇸 148 456 1ms 1 Nov 2024 769th CaedenHarper 🇨🇦 148 456 2ms 23 Jan 2025 772nd HumanoidCPU 146 461 104ms 1 Nov 2024 772nd KatieLG 🇬🇧 146 461 103ms 1 Nov 2024 772nd Shanethegamer 🇺🇸 146 461 106ms 1 Nov 2024 772nd dokutan 146 461 99ms 1 Nov 2024 772nd MeWhenI 🇻🇦 146 461 104ms 2 Nov 2024 772nd CaedenHarper 🇨🇦 146 461 103ms 24 Jan 2025 778th HumanoidCPU 141 446 68ms 1 Nov 2024 778th Shanethegamer 🇺🇸 141 446 69ms 1 Nov 2024 778th MeWhenI 🇻🇦 141 446 69ms 2 Nov 2024 778th CaedenHarper 🇨🇦 141 446 71ms 16 Aug 2025 782nd emgordon154 139 602 1,636ms 12 Dec 2024 783rd HumanoidCPU 137 452 9ms 1 Nov 2024 783rd GolfingSuccess 🇬🇷 137 452 9ms 1 Nov 2024 783rd zbreit 🇺🇸 137 452 9ms 1 Nov 2024 783rd Shanethegamer 🇺🇸 137 452 9ms 1 Nov 2024 783rd madex 🇩🇪 137 452 9ms 1 Nov 2024 783rd jtaxen 137 452 9ms 1 Nov 2024 783rd Stockoh 🇫🇷 137 452 10ms 4 Nov 2024 783rd evan18c 137 452 9ms 7 Nov 2024 783rd roguh 🇬🇹 137 452 9ms 27 Nov 2024 783rd mathisfun271 137 452 10ms 25 Jan 2025 783rd moustave 137 452 9ms 9 Apr 2025 783rd SectorCorruptor 137 452 9ms 24 Jul 2025 783rd vgamula 🇺🇦 137 452 14ms 25 Jul 2025 783rd Unknownuserfrommars 137 452 9ms 5 Aug 2025 783rd JOrE20 🇺🇸 137 452 11ms 21 days ago 798th dokutan 136 273 2ms 13 Nov 2024 799th KasperKivimaeki 🇫🇮 136 457 10ms 15 Jul 2025 799th 051 🇸🇬 136 457 9ms 8 Oct 2025 801st HumanoidCPU 136 575 46ms 9 Mar 2025 802nd Upload-and-View 🇺🇦 135 458 10ms 9 Aug 2025 803rd KatieLG 🇬🇧 135 516 61ms 1 Nov 2024 804th HumanoidCPU 134 452 373ms 1 Nov 2024 804th Shanethegamer 🇺🇸 134 452 387ms 1 Nov 2024 806th dokutan 133 473 1ms 1 Nov 2024 807th KatieLG 🇬🇧 133 475 2ms 1 Nov 2024 808th KatieLG 🇬🇧 132 515 100ms 1 Nov 2024 809th HumanoidCPU 131 444 3ms 1 Nov 2024 809th KatieLG 🇬🇧 131 444 3ms 1 Nov 2024 809th Shanethegamer 🇺🇸 131 444 3ms 1 Nov 2024 809th dokutan 131 444 3ms 1 Nov 2024 809th MeWhenI 🇻🇦 131 444 3ms 2 Nov 2024 809th CaedenHarper 🇨🇦 131 444 3ms 16 Aug 2025 815th KatieLG 🇬🇧 130 512 4ms 1 Nov 2024 816th KatieLG 🇬🇧 130 515 2ms 8 Jan 2025 817th KatieLG 🇬🇧 127 530 2ms 1 Nov 2024 818th sciencejiho 126 532 2ms 12 Feb 2025 819th KatieLG 🇬🇧 124 515 1ms 1 Nov 2024 819th MeWhenI 🇻🇦 124 515 1ms 2 Nov 2024 819th CaedenHarper 🇨🇦 124 515 1ms 15 days ago 819th Shanethegamer 🇺🇸 124 515 1ms 15 days ago 819th HumanoidCPU 124 515 1ms 15 days ago 824th Shanethegamer 🇺🇸 122 445 36ms 1 Nov 2024 824th CaedenHarper 🇨🇦 122 445 34ms 16 Aug 2025 First Prev 751–825 of 967 Next Last