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 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 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 878th CaedenHarper 🇨🇦 152 448 134ms 16 Aug 2025 882nd Shanethegamer 🇺🇸 151 443 4ms 8 May 2025 883rd HumanoidCPU 151 445 4ms 1 Nov 2024 883rd MeWhenI 🇻🇦 151 445 4ms 2 Nov 2024 883rd fischfood 151 445 5ms 8 Nov 2024 883rd CaedenHarper 🇨🇦 151 445 5ms 16 Aug 2025 887th Shanethegamer 🇺🇸 151 450 815ms 16 Apr 2025 887th KatieLG 🇬🇧 151 450 1,034ms 20 Apr 2025 887th MeWhenI 🇻🇦 151 450 885ms 15 Sep 2025 890th jusaka 151 451 995ms 2 hours ago 891st KatieLG-Transpiler 🇬🇧 151 578 2ms 9 Jan 2026 892nd adamnielson42 🇺🇸 150 395 4,436ms 3 Dec 2024 893rd HumanoidCPU 150 448 1ms 1 Nov 2024 893rd Shanethegamer 🇺🇸 150 448 1ms 1 Nov 2024 893rd koipondx86 150 448 1ms 1 Nov 2024 893rd MeWhenI 🇻🇦 150 448 1ms 2 Nov 2024 893rd CaedenHarper 🇨🇦 150 448 1ms 16 Aug 2025 898th jusaka 149 452 2ms 2 hours ago 899th jusaka 149 469 114ms 2 hours ago 900th KatieLG-Transpiler 🇬🇧 149 538 419ms 9 Jan 2026 901st Unknownuserfrommars 149 557 3,423ms 10 Dec 2024 902nd jusaka 148 461 173ms 2 hours ago 903rd jusaka 148 514 54ms 2 hours ago 904th KatieLG 🇬🇧 148 563 1,424ms 1 Nov 2024 905th jusaka 147 455 7ms 2 hours ago 906th KatieLG 🇬🇧 147 538 473ms 1 Nov 2024 907th HumanoidCPU 146 456 1ms 1 Nov 2024 907th Shanethegamer 🇺🇸 146 456 2ms 1 Nov 2024 907th CaedenHarper 🇨🇦 146 456 1ms 23 Jan 2025 907th Maashau 146 456 2ms 12 Dec 2025 911th KatieLG 🇬🇧 146 466 157ms 30 Nov 2025 912th Maznek 144 364 9ms 8 Nov 2024 912th elisherer 🇮🇱 144 364 10ms 3 Nov 2025 914th HumanoidCPU 144 461 110ms 1 Nov 2024 914th KatieLG 🇬🇧 144 461 109ms 1 Nov 2024 914th Shanethegamer 🇺🇸 144 461 116ms 1 Nov 2024 914th MeWhenI 🇻🇦 144 461 117ms 2 Nov 2024 914th CaedenHarper 🇨🇦 144 461 122ms 24 Jan 2025 919th dokutan 143 349 135ms 27 Dec 2025 920th KatieLG 🇬🇧 143 469 4ms 30 Nov 2025 921st jusaka 143 510 5ms 2 hours ago 922nd KatieLG-Transpiler 🇬🇧 143 528 379ms 9 Jan 2026 923rd HumanoidCPU 141 446 72ms 1 Nov 2024 923rd Shanethegamer 🇺🇸 141 446 72ms 1 Nov 2024 923rd MeWhenI 🇻🇦 141 446 75ms 2 Nov 2024 923rd CaedenHarper 🇨🇦 141 446 73ms 16 Aug 2025 927th jusaka 140 450 80ms 2 hours ago 928th KatieLG-Transpiler 🇬🇧 140 564 147ms 9 Jan 2026 929th KatieLG 🇬🇧 139 505 668ms 30 Nov 2025 930th HumanoidCPU 138 575 41ms 9 Mar 2025 931st emgordon154 138 602 2,180ms 12 Dec 2024 932nd denkyuu1 137 346 33ms 6 Mar 2026 933rd jusaka 137 486 200ms 2 hours ago 934th dokutan 136 273 3ms 13 Nov 2024 935th KatieLG 🇬🇧 136 465 73ms 30 Nov 2025 936th jusaka 135 274 3ms 6 hours ago 937th dokutan 134 473 1ms 1 Nov 2024 938th KatieLG 🇬🇧 133 475 1ms 1 Nov 2024 939th KatieLG 🇬🇧 132 443 3ms 30 Nov 2025 940th KatieLG-Transpiler 🇬🇧 132 505 113ms 9 Jan 2026 941st KatieLG-Transpiler 🇬🇧 132 515 139ms 9 Jan 2026 942nd HumanoidCPU 131 444 3ms 1 Nov 2024 942nd Shanethegamer 🇺🇸 131 444 3ms 1 Nov 2024 942nd dokutan 131 444 3ms 1 Nov 2024 942nd MeWhenI 🇻🇦 131 444 3ms 2 Nov 2024 942nd CaedenHarper 🇨🇦 131 444 2ms 16 Aug 2025 942nd JRaspass 🇬🇧 131 444 3ms 16 days ago 948th KatieLG-Transpiler 🇬🇧 131 446 3ms 9 Jan 2026 949th GolfingSuccess 🇬🇷 131 452 9ms 1 Nov 2024 949th zbreit 🇺🇸 131 452 11ms 1 Nov 2024 949th Shanethegamer 🇺🇸 131 452 9ms 1 Nov 2024 949th madex 🇩🇪 131 452 10ms 1 Nov 2024 949th jtaxen 131 452 11ms 1 Nov 2024 949th Stockoh 🇫🇷 131 452 9ms 4 Nov 2024 949th evan18c 131 452 10ms 7 Nov 2024 949th roguh 🇬🇹 131 452 11ms 27 Nov 2024 949th mathisfun271 131 452 11ms 25 Jan 2025 949th moustave 131 452 10ms 9 Apr 2025 949th SectorCorruptor 131 452 10ms 24 Jul 2025 949th vgamula 🇺🇦 131 452 9ms 25 Jul 2025 First Prev 881–960 of 1,170 Next Last