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 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 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 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 Lily 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 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 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 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 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 881st KatieLG 🇬🇧 133 475 1ms 1 Nov 2024 882nd KatieLG-Transpiler 🇬🇧 133 505 120ms 9 Jan 2026 883rd KasperKivimaeki 🇫🇮 132 457 10ms 15 Jul 2025 884th KatieLG 🇬🇧 132 487 1ms 30 Nov 2025 885th KatieLG-Transpiler 🇬🇧 132 515 94ms 9 Jan 2026 886th KatieLG 🇬🇧 131 443 2ms 30 Nov 2025 887th HumanoidCPU 131 444 2ms 1 Nov 2024 887th Shanethegamer 🇺🇸 131 444 3ms 1 Nov 2024 887th dokutan 131 444 2ms 1 Nov 2024 887th MeWhenI 🇻🇦 131 444 2ms 2 Nov 2024 887th CaedenHarper 🇨🇦 131 444 2ms 16 Aug 2025 892nd muser-logiccpu 🇺🇦 131 458 9ms 9 Aug 2025 893rd KatieLG-Transpiler 🇬🇧 131 512 4ms 9 Jan 2026 894th KatieLG-Transpiler 🇬🇧 131 533 636ms 9 Jan 2026 895th KatieLG-Transpiler 🇬🇧 130 446 3ms 9 Jan 2026 896th KatieLG 🇬🇧 130 515 2ms 8 Jan 2025 896th KatieLG-Transpiler 🇬🇧 130 515 1ms 9 Jan 2026 898th Shanethegamer 🇺🇸 128 452 367ms 1 Nov 2024 898th JOrE20 128 452 423ms 17 days ago 900th KatieLG-Transpiler 🇬🇧 128 528 1ms 9 Jan 2026 901st sciencejiho 127 532 2ms 12 Feb 2025 902nd MeWhenI 🇻🇦 125 515 1ms 2 Nov 2024 902nd CaedenHarper 🇨🇦 125 515 1ms 12 Nov 2025 902nd Shanethegamer 🇺🇸 125 515 1ms 12 Nov 2025 902nd HumanoidCPU 125 515 1ms 12 Nov 2025 906th KatieLG-Transpiler 🇬🇧 124 519 1ms 9 Jan 2026 907th Shanethegamer 🇺🇸 123 445 33ms 1 Nov 2024 907th CaedenHarper 🇨🇦 123 445 37ms 16 Aug 2025 909th KatieLG-Transpiler 🇬🇧 122 517 65ms 9 Jan 2026 910th HumanoidCPU 122 518 2ms 1 Nov 2024 910th Shanethegamer 🇺🇸 122 518 2ms 1 Nov 2024 910th MeWhenI 🇻🇦 122 518 2ms 2 Nov 2024 910th CaedenHarper 🇨🇦 122 518 1ms 22 Jan 2025 914th KatieLG-Transpiler 🇬🇧 121 525 1ms 9 Jan 2026 915th HumanoidCPU 120 446 9ms 1 Nov 2024 915th MeWhenI 🇻🇦 120 446 10ms 2 Nov 2024 915th zakariamouhid 120 446 11ms 17 Nov 2024 915th Salutations45 120 446 9ms 22 Nov 2024 915th gigaprofisi 🇺🇸 120 446 10ms 20 Jun 2025 915th didion0 🇺🇸 120 446 12ms 26 Aug 2025 915th olleicua 🇺🇸 120 446 9ms 10 Sep 2025 922nd KatieLG-Transpiler 🇬🇧 120 455 38ms 9 Jan 2026 923rd iczelia 🇩🇪 119 447 12ms 24 Oct 2025 924th Quadruplay 119 448 9ms 12 Jul 2025 925th HumanoidCPU 117 446 1,278ms 1 Nov 2024 925th Shanethegamer 🇺🇸 117 446 1,285ms 1 Nov 2024 925th dokutan 117 446 1,302ms 1 Nov 2024 925th CaedenHarper 🇨🇦 117 446 1,311ms 24 Jan 2025 929th KatieLG-Transpiler 🇬🇧 117 455 10ms 9 Jan 2026 930th KatieLG-Transpiler 🇬🇧 116 519 9ms 9 Jan 2026 931st KatieLG 🇬🇧 114 461 1,221ms 30 Nov 2025 932nd HumanoidCPU 113 448 156ms 1 Nov 2024 932nd MeWhenI 🇻🇦 113 448 153ms 2 Nov 2024 932nd CaedenHarper 🇨🇦 113 448 162ms 1 Feb 2025 935th KatieLG-Transpiler 🇬🇧 112 519 380ms 9 Jan 2026 936th Shanethegamer 🇺🇸 110 453 118ms 1 Nov 2024 936th KatieLG 🇬🇧 110 453 119ms 1 Nov 2024 936th MeWhenI 🇻🇦 110 453 119ms 2 Nov 2024 936th CaedenHarper 🇨🇦 110 453 123ms 24 Jan 2025 940th KatieLG 🇬🇧 110 1,387 4ms 1 Nov 2024 941st KatieLG-Transpiler 🇬🇧 109 457 126ms 9 Jan 2026 942nd KatieLG 🇬🇧 109 467 170ms 30 Nov 2025 943rd KatieLG-Transpiler 🇬🇧 102 513 1,244ms 9 Jan 2026 944th HumanoidCPU 96 520 123ms 1 Nov 2024 945th HumanoidCPU 94 449 32ms 1 Nov 2024 945th MeWhenI 🇻🇦 94 449 30ms 2 Nov 2024 945th CaedenHarper 🇨🇦 94 449 36ms 25 Jan 2025 945th snoozingnewt 🇨🇦 94 449 32ms 14 Sep 2025 949th KatieLG 🇬🇧 93 451 32ms 1 Nov 2024 950th dokutan 91 462 32ms 1 Nov 2024 950th Natanaelel 🇸🇪 91 462 34ms 2 days ago 952nd KatieLG-Transpiler 🇬🇧 90 567 153ms 9 Jan 2026 953rd CaedenHarper 🇨🇦 89 882 48ms 25 Jan 2025 954th emgordon154 88 866 1,416ms 26 Nov 2025 955th CaedenHarper 🇨🇦 86 1,015 2ms 22 Jan 2025 956th MeWhenI 🇻🇦 84 439 2ms 2 Nov 2024 956th CaedenHarper 🇨🇦 84 439 2ms 16 Aug 2025 958th HumanoidCPU 83 444 2ms 1 Nov 2024 959th KatieLG 🇬🇧 72 511 2ms 1 Nov 2024 959th KatieLG-Transpiler 🇬🇧 72 511 3ms 9 Jan 2026 First Prev 881–960 of 1,078 Next Last