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 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 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 Rectangle Fill Semiprime Numbers Smooth Numbers Snake Sphenic Numbers Taxicab Numbers Turtle Tutorial All Languages ><> ALGOL 68 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 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 ><> ALGOL 68 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 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 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 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 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 Rectangle Fill Semiprime Numbers Smooth Numbers Snake Sphenic Numbers Taxicab Numbers Turtle Tutorial # Golfer Points Chars Time Submitted 881st KatieLG 🇬🇧 133 475 1ms 1 Nov 2024 882nd KatieLG-Transpiler 🇬🇧 132 505 114ms 9 Jan 2026 883rd KatieLG-Transpiler 🇬🇧 132 515 139ms 9 Jan 2026 884th KatieLG 🇬🇧 131 443 3ms 30 Nov 2025 885th HumanoidCPU 131 444 2ms 1 Nov 2024 885th Shanethegamer 🇺🇸 131 444 2ms 1 Nov 2024 885th dokutan 131 444 3ms 1 Nov 2024 885th MeWhenI 🇻🇦 131 444 2ms 2 Nov 2024 885th CaedenHarper 🇨🇦 131 444 3ms 16 Aug 2025 890th GolfingSuccess 🇬🇷 131 452 10ms 1 Nov 2024 890th zbreit 🇺🇸 131 452 10ms 1 Nov 2024 890th Shanethegamer 🇺🇸 131 452 10ms 1 Nov 2024 890th madex 🇩🇪 131 452 10ms 1 Nov 2024 890th jtaxen 131 452 10ms 1 Nov 2024 890th Stockoh 🇫🇷 131 452 9ms 4 Nov 2024 890th evan18c 131 452 10ms 7 Nov 2024 890th roguh 🇬🇹 131 452 9ms 27 Nov 2024 890th mathisfun271 131 452 10ms 25 Jan 2025 890th moustave 131 452 10ms 9 Apr 2025 890th SectorCorruptor 131 452 10ms 24 Jul 2025 890th vgamula 🇺🇦 131 452 11ms 25 Jul 2025 890th Unknownuserfrommars 131 452 10ms 5 Aug 2025 890th JOrE20 131 452 10ms 6 Nov 2025 890th TheSecondComing123 131 452 10ms 18 days ago 905th KatieLG-Transpiler 🇬🇧 131 512 4ms 9 Jan 2026 906th KatieLG-Transpiler 🇬🇧 131 533 650ms 9 Jan 2026 907th KatieLG-Transpiler 🇬🇧 130 446 3ms 9 Jan 2026 908th KasperKivimaeki 🇫🇮 130 457 10ms 15 Jul 2025 909th KatieLG 🇬🇧 130 487 1ms 30 Nov 2025 910th KatieLG 🇬🇧 130 515 2ms 8 Jan 2025 910th KatieLG-Transpiler 🇬🇧 130 515 1ms 9 Jan 2026 912th muser-logiccpu 🇺🇦 129 458 9ms 9 Aug 2025 912th netfri25 🇮🇱 129 458 10ms 22 days ago 912th rotemkm 129 458 10ms 22 days ago 915th Shanethegamer 🇺🇸 126 452 367ms 1 Nov 2024 915th JOrE20 126 452 353ms 2 Feb 2026 917th KatieLG-Transpiler 🇬🇧 126 528 1ms 9 Jan 2026 918th sciencejiho 125 532 2ms 12 Feb 2025 919th HumanoidCPU 123 446 1,278ms 1 Nov 2024 919th Shanethegamer 🇺🇸 123 446 1,285ms 1 Nov 2024 919th dokutan 123 446 1,302ms 1 Nov 2024 919th CaedenHarper 🇨🇦 123 446 1,311ms 24 Jan 2025 923rd MeWhenI 🇻🇦 123 515 1ms 2 Nov 2024 923rd CaedenHarper 🇨🇦 123 515 1ms 12 Nov 2025 923rd Shanethegamer 🇺🇸 123 515 1ms 12 Nov 2025 923rd HumanoidCPU 123 515 1ms 12 Nov 2025 927th KatieLG-Transpiler 🇬🇧 122 517 75ms 9 Jan 2026 928th HumanoidCPU 122 518 1ms 1 Nov 2024 928th Shanethegamer 🇺🇸 122 518 1ms 1 Nov 2024 928th MeWhenI 🇻🇦 122 518 2ms 2 Nov 2024 928th CaedenHarper 🇨🇦 122 518 1ms 22 Jan 2025 932nd KatieLG-Transpiler 🇬🇧 122 519 1ms 9 Jan 2026 933rd KatieLG-Transpiler 🇬🇧 121 525 1ms 9 Jan 2026 934th KatieLG 🇬🇧 119 461 1,221ms 30 Nov 2025 935th HumanoidCPU 118 446 9ms 1 Nov 2024 935th MeWhenI 🇻🇦 118 446 10ms 2 Nov 2024 935th zakariamouhid 118 446 9ms 17 Nov 2024 935th Salutations45 118 446 11ms 22 Nov 2024 935th gigaprofisi 🇺🇸 118 446 10ms 20 Jun 2025 935th didion0 🇺🇸 118 446 10ms 26 Aug 2025 935th olleicua 🇺🇸 118 446 12ms 10 Sep 2025 942nd iczelia 🇩🇪 117 447 10ms 24 Oct 2025 943rd Quadruplay 117 448 10ms 12 Jul 2025 944th Shanethegamer 🇺🇸 115 445 33ms 1 Nov 2024 944th CaedenHarper 🇨🇦 115 445 37ms 16 Aug 2025 946th KatieLG-Transpiler 🇬🇧 115 455 11ms 9 Jan 2026 947th KatieLG-Transpiler 🇬🇧 114 519 9ms 9 Jan 2026 948th HumanoidCPU 113 448 156ms 1 Nov 2024 948th MeWhenI 🇻🇦 113 448 153ms 2 Nov 2024 948th CaedenHarper 🇨🇦 113 448 162ms 1 Feb 2025 951st KatieLG-Transpiler 🇬🇧 112 455 38ms 9 Jan 2026 952nd Shanethegamer 🇺🇸 110 453 183ms 1 Nov 2024 952nd KatieLG 🇬🇧 110 453 185ms 1 Nov 2024 952nd MeWhenI 🇻🇦 110 453 142ms 2 Nov 2024 952nd CaedenHarper 🇨🇦 110 453 137ms 24 Jan 2025 956th KatieLG-Transpiler 🇬🇧 110 519 380ms 9 Jan 2026 957th KatieLG 🇬🇧 110 1,387 6ms 1 Nov 2024 958th KatieLG-Transpiler 🇬🇧 109 457 124ms 9 Jan 2026 959th KatieLG 🇬🇧 109 467 170ms 30 Nov 2025 960th KatieLG-Transpiler 🇬🇧 107 513 1,244ms 9 Jan 2026 First Prev 881–960 of 1,092 Next Last