Kaprekar Numbers in all languages in bytes. 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 Bytes Time Submitted 875th Stockoh 🇫🇷 152 452 9ms 4 Nov 2024 875th evan18c 152 452 10ms 7 Nov 2024 875th roguh 🇬🇹 152 452 11ms 27 Nov 2024 875th mathisfun271 152 452 11ms 25 Jan 2025 875th moustave 152 452 10ms 9 Apr 2025 875th SectorCorruptor 152 452 10ms 24 Jul 2025 875th vgamula 🇺🇦 152 452 9ms 25 Jul 2025 875th Unknownuserfrommars 152 452 9ms 5 Aug 2025 875th JOrE20 152 452 10ms 6 Nov 2025 875th TheSecondComing123 152 452 10ms 25 Feb 2026 891st Shanethegamer 🇺🇸 151 450 815ms 16 Apr 2025 891st KatieLG 🇬🇧 151 450 1,034ms 20 Apr 2025 891st dokutan 151 450 855ms 23 Jul 2025 891st HumanoidCPU 151 450 799ms 18 Aug 2025 891st MeWhenI 🇻🇦 151 450 885ms 15 Sep 2025 896th jusaka 151 451 995ms 9 hours ago 897th HumanoidCPU 150 448 1ms 1 Nov 2024 897th Shanethegamer 🇺🇸 150 448 1ms 1 Nov 2024 897th koipondx86 150 448 1ms 1 Nov 2024 897th MeWhenI 🇻🇦 150 448 1ms 2 Nov 2024 897th CaedenHarper 🇨🇦 150 448 1ms 16 Aug 2025 902nd KasperKivimaeki 🇫🇮 150 457 10ms 15 Jul 2025 903rd muser-logiccpu 🇺🇦 150 458 10ms 9 Aug 2025 903rd netfri25 🇮🇱 150 458 12ms 21 Feb 2026 903rd rotemkm 150 458 10ms 21 Feb 2026 906th ocefra 149 393 93ms 25 Dec 2024 907th jusaka 149 452 2ms 9 hours ago 908th jusaka 149 469 114ms 9 hours ago 909th KatieLG-Transpiler 🇬🇧 149 538 419ms 9 Jan 2026 910th Unknownuserfrommars 149 557 3,423ms 10 Dec 2024 911th HumanoidCPU 148 456 1ms 1 Nov 2024 911th dokutan 148 456 1ms 1 Nov 2024 911th Shanethegamer 🇺🇸 148 456 2ms 1 Nov 2024 911th CaedenHarper 🇨🇦 148 456 1ms 23 Jan 2025 911th Maashau 148 456 2ms 12 Dec 2025 916th jusaka 148 461 173ms 9 hours ago 917th jusaka 148 514 54ms 9 hours ago 918th KatieLG 🇬🇧 148 563 1,424ms 1 Nov 2024 919th KatieLG 🇬🇧 147 538 473ms 1 Nov 2024 920th KatieLG 🇬🇧 146 466 157ms 30 Nov 2025 921st JunkIce 145 449 589ms 3 Dec 2024 922nd Maznek 144 364 9ms 8 Nov 2024 922nd elisherer 🇮🇱 144 364 10ms 3 Nov 2025 924th HumanoidCPU 144 452 380ms 1 Nov 2024 924th Shanethegamer 🇺🇸 144 452 368ms 1 Nov 2024 924th JOrE20 144 452 414ms 2 Feb 2026 927th HumanoidCPU 144 461 110ms 1 Nov 2024 927th KatieLG 🇬🇧 144 461 109ms 1 Nov 2024 927th Shanethegamer 🇺🇸 144 461 116ms 1 Nov 2024 927th MeWhenI 🇻🇦 144 461 117ms 2 Nov 2024 927th CaedenHarper 🇨🇦 144 461 122ms 24 Jan 2025 932nd jusaka 143 510 5ms 9 hours ago 933rd KatieLG-Transpiler 🇬🇧 143 528 379ms 9 Jan 2026 934th HumanoidCPU 141 446 72ms 1 Nov 2024 934th Shanethegamer 🇺🇸 141 446 72ms 1 Nov 2024 934th MeWhenI 🇻🇦 141 446 75ms 2 Nov 2024 934th snoozingnewt 🇨🇦 141 446 73ms 3 Nov 2024 934th CaedenHarper 🇨🇦 141 446 73ms 16 Aug 2025 939th jusaka 141 461 504ms 9 hours ago 940th jusaka 140 450 80ms 9 hours ago 941st dokutan 140 452 81ms 1 Nov 2024 942nd KatieLG-Transpiler 🇬🇧 140 564 147ms 9 Jan 2026 943rd KatieLG 🇬🇧 139 505 668ms 30 Nov 2025 944th HumanoidCPU 138 575 41ms 9 Mar 2025 945th emgordon154 138 602 2,180ms 12 Dec 2024 946th jusaka 137 486 200ms 9 hours ago 947th KatieLG 🇬🇧 136 465 73ms 30 Nov 2025 948th Kokusui 🇯🇵 135 434 4ms 19 Nov 2024 949th dokutan 133 591 38ms 1 Nov 2024 950th Shanethegamer 🇺🇸 132 443 4ms 8 May 2025 951st KatieLG-Transpiler 🇬🇧 132 505 113ms 9 Jan 2026 952nd KatieLG-Transpiler 🇬🇧 132 515 139ms 9 Jan 2026 953rd KatieLG-Transpiler 🇬🇧 132 519 10ms 9 Jan 2026 954th HumanoidCPU 131 445 4ms 1 Nov 2024 954th dokutan 131 445 4ms 1 Nov 2024 954th MeWhenI 🇻🇦 131 445 4ms 2 Nov 2024 954th fischfood 131 445 5ms 8 Nov 2024 954th CaedenHarper 🇨🇦 131 445 5ms 16 Aug 2025 959th dokutan 131 483 1ms 21 Jun 2025 960th KatieLG-Transpiler 🇬🇧 131 533 656ms 9 Jan 2026 First Prev 881–960 of 1,182 Next Last