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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 Dragon Curve Ellipse Perimeters Flags Floyd-Steinberg Dithering Hexagonal Spiral Highly Composite Numbers NFA Simulator Nim 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 Dragon Curve Ellipse Perimeters Flags Floyd-Steinberg Dithering Hexagonal Spiral Highly Composite Numbers NFA Simulator Nim 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 900th Shanethegamer 🇺🇸 152 448 139ms 1 Nov 2024 900th MeWhenI 🇻🇦 152 448 138ms 2 Nov 2024 900th CaedenHarper 🇨🇦 152 448 134ms 16 Aug 2025 904th KatieLG-Transpiler 🇬🇧 151 578 2ms 9 Jan 2026 905th adamnielson42 🇺🇸 150 395 4,436ms 3 Dec 2024 906th HumanoidCPU 150 448 1ms 1 Nov 2024 906th Shanethegamer 🇺🇸 150 448 1ms 1 Nov 2024 906th koipondx86 150 448 1ms 1 Nov 2024 906th MeWhenI 🇻🇦 150 448 1ms 2 Nov 2024 906th CaedenHarper 🇨🇦 150 448 1ms 16 Aug 2025 911th jusaka 149 452 2ms 17 days ago 912th jusaka 149 469 79ms 17 days ago 913th KatieLG-Transpiler 🇬🇧 149 538 559ms 9 Jan 2026 914th Unknownuserfrommars 149 557 3,390ms 10 Dec 2024 915th jusaka 148 461 173ms 17 days ago 916th jusaka 148 514 44ms 17 days ago 917th KatieLG 🇬🇧 148 563 1,349ms 1 Nov 2024 918th KatieLG 🇬🇧 147 538 473ms 1 Nov 2024 919th Shanethegamer 🇺🇸 146 450 678ms 16 Apr 2025 919th KatieLG 🇬🇧 146 450 649ms 20 Apr 2025 919th MeWhenI 🇻🇦 146 450 693ms 15 Sep 2025 922nd HumanoidCPU 146 456 1ms 1 Nov 2024 922nd Shanethegamer 🇺🇸 146 456 2ms 1 Nov 2024 922nd CaedenHarper 🇨🇦 146 456 1ms 23 Jan 2025 922nd Maashau 146 456 2ms 12 Dec 2025 926th KatieLG 🇬🇧 146 466 157ms 30 Nov 2025 927th KatieLG-Transpiler 🇬🇧 146 522 400ms 9 Jan 2026 928th jusaka 145 451 648ms 17 days ago 929th Maznek 144 364 11ms 8 Nov 2024 929th elisherer 🇮🇱 144 364 19ms 3 Nov 2025 931st ocefra 144 393 97ms 25 Dec 2024 932nd HumanoidCPU 144 461 109ms 1 Nov 2024 932nd KatieLG 🇬🇧 144 461 113ms 1 Nov 2024 932nd Shanethegamer 🇺🇸 144 461 107ms 1 Nov 2024 932nd MeWhenI 🇻🇦 144 461 107ms 2 Nov 2024 932nd CaedenHarper 🇨🇦 144 461 118ms 24 Jan 2025 937th jusaka 144 510 5ms 17 days ago 938th dokutan 143 349 127ms 27 Dec 2025 939th KatieLG-Transpiler 🇬🇧 143 528 390ms 9 Jan 2026 940th HumanoidCPU 141 446 79ms 1 Nov 2024 940th Shanethegamer 🇺🇸 141 446 82ms 1 Nov 2024 940th MeWhenI 🇻🇦 141 446 78ms 2 Nov 2024 940th CaedenHarper 🇨🇦 141 446 83ms 16 Aug 2025 944th jusaka 140 450 77ms 17 days ago 945th KatieLG-Transpiler 🇬🇧 140 564 147ms 9 Jan 2026 946th KatieLG 🇬🇧 139 505 667ms 30 Nov 2025 947th denkyuu1 138 346 35ms 6 Mar 2026 948th HumanoidCPU 138 575 41ms 9 Mar 2025 949th emgordon154 138 602 2,186ms 12 Dec 2024 950th jusaka 137 486 109ms 17 days ago 951st dokutan 136 273 3ms 13 Nov 2024 952nd KatieLG 🇬🇧 136 465 77ms 30 Nov 2025 953rd KatieLG-Transpiler 🇬🇧 132 505 107ms 9 Jan 2026 954th KatieLG-Transpiler 🇬🇧 132 515 139ms 9 Jan 2026 955th Kokusui 🇯🇵 131 434 5ms 19 Nov 2024 956th GolfingSuccess 🇬🇷 131 452 9ms 1 Nov 2024 956th zbreit 🇺🇸 131 452 11ms 1 Nov 2024 956th Shanethegamer 🇺🇸 131 452 9ms 1 Nov 2024 956th madex 🇩🇪 131 452 10ms 1 Nov 2024 956th jtaxen 131 452 11ms 1 Nov 2024 956th Stockoh 🇫🇷 131 452 9ms 4 Nov 2024 956th evan18c 131 452 10ms 7 Nov 2024 956th roguh 🇬🇹 131 452 11ms 27 Nov 2024 956th mathisfun271 131 452 11ms 25 Jan 2025 956th moustave 131 452 10ms 9 Apr 2025 956th SectorCorruptor 131 452 10ms 24 Jul 2025 956th vgamula 🇺🇦 131 452 9ms 25 Jul 2025 956th Unknownuserfrommars 131 452 9ms 5 Aug 2025 956th JOrE20 131 452 10ms 6 Nov 2025 956th TheSecondComing123 131 452 10ms 25 Feb 2026 971st KatieLG-Transpiler 🇬🇧 131 533 641ms 9 Jan 2026 972nd KasperKivimaeki 🇫🇮 130 457 10ms 15 Jul 2025 973rd KatieLG 🇬🇧 130 515 1ms 8 Jan 2025 973rd KatieLG-Transpiler 🇬🇧 130 515 1ms 9 Jan 2026 975th muser-logiccpu 🇺🇦 129 458 10ms 9 Aug 2025 975th netfri25 🇮🇱 129 458 12ms 21 Feb 2026 975th rotemkm 129 458 10ms 21 Feb 2026 978th Shanethegamer 🇺🇸 128 443 5ms 8 May 2025 979th KatieLG 🇬🇧 128 487 1ms 30 Nov 2025 980th HumanoidCPU 127 445 5ms 1 Nov 2024 980th MeWhenI 🇻🇦 127 445 5ms 2 Nov 2024 980th fischfood 127 445 4ms 8 Nov 2024 980th CaedenHarper 🇨🇦 127 445 4ms 16 Aug 2025 984th Shanethegamer 🇺🇸 127 452 368ms 1 Nov 2024 984th JOrE20 127 452 414ms 2 Feb 2026 986th KatieLG-Transpiler 🇬🇧 126 528 1ms 9 Jan 2026 987th jusaka 125 455 4ms 17 days ago 988th sciencejiho 125 532 2ms 12 Feb 2025 989th KatieLG 🇬🇧 124 443 3ms 30 Nov 2025 990th HumanoidCPU 124 444 3ms 1 Nov 2024 990th Shanethegamer 🇺🇸 124 444 3ms 1 Nov 2024 990th dokutan 124 444 3ms 1 Nov 2024 990th MeWhenI 🇻🇦 124 444 3ms 2 Nov 2024 990th CaedenHarper 🇨🇦 124 444 2ms 16 Aug 2025 990th JRaspass 🇬🇧 124 444 3ms 24 Mar 2026 996th jusaka 124 461 504ms 17 days ago 997th KatieLG-Transpiler 🇬🇧 123 446 3ms 9 Jan 2026 998th KatieLG-Transpiler 🇬🇧 122 517 74ms 9 Jan 2026 999th jusaka 121 454 4ms 17 days ago 1,000th KatieLG 🇬🇧 121 469 5ms 30 Nov 2025 First Prev 901–1,000 of 1,215 Next Last