Zeckendorf Representation in all languages in bytes. Cheevos Holes Recent Holes Langs Medals Misc 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 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 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 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 Calendar Connect Four CSS Colors (Inverse) CSS Grid Ellipse Perimeters Flags Floyd-Steinberg Dithering Gray Code Decoder Gray Code Encoder Hexagonal Spiral Highly Composite Numbers NFA Simulator Odd Polyomino Tiling p-adic Expansion Polygon Triangulations QR Encoder Quadratic Formula Semiprime Numbers Smooth Numbers Snake Sphenic Numbers Tower of Hanoi Turtle Tutorial All Languages ><> Assembly AWK Bash BASIC Berry brainfuck C C# C++ Civet Clojure COBOL Coconut Common Lisp Crystal D Dart Elixir 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 Arturo Befunge BQN CJam CoffeeScript Egel Erlang Fennel Harbour Hare Haxe Hush Hy iogii Knight 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 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 Arturo Befunge BQN CJam CoffeeScript Egel Erlang Fennel Harbour Hare Haxe Hush Hy iogii Knight 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 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 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 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 Calendar Connect Four CSS Colors (Inverse) CSS Grid Ellipse Perimeters Flags Floyd-Steinberg Dithering Gray Code Decoder Gray Code Encoder Hexagonal Spiral Highly Composite Numbers NFA Simulator Odd Polyomino Tiling p-adic Expansion Polygon Triangulations QR Encoder Quadratic Formula Semiprime Numbers Smooth Numbers Snake Sphenic Numbers Tower of Hanoi Turtle Tutorial # Golfer Points Bytes Time Submitted 525th YAJUE114514 628 170 11ms 31 Jul 2025 527th SirBogman 🇺🇸 628 200 56ms 3 Jun 2025 528th MeWhenI 🇻🇦 627 160 5ms 2 Jul 2024 529th msbranicky 626 163 2,947ms 7 Jan 2025 530th sheen4n 625 171 10ms 21 Jul 2024 530th FortuiteMan 🇫🇷 625 171 11ms 26 Sep 2024 532nd MeWhenI 🇻🇦 621 91 2ms 1 Jul 2024 533rd bac0id 620 176 379ms 1 Jul 2024 534th msbranicky 619 185 331ms 5 Jul 2024 535th dokutan 617 173 11ms 2 Jul 2024 535th klixel 🇨🇦 617 173 13ms 20 Jan 2025 537th HumanoidCPU 616 144 629ms 31 Oct 2024 538th croc54 614 174 10ms 17 Jan 2025 539th emgordon154 606 108 41ms 26 Jul 2024 540th snoozingnewt 🇺🇸 606 144 78ms 12 days ago 541st Shanethegamer 🇺🇸 604 92 138ms 24 Sep 2024 542nd KatieLG 🇬🇧 604 147 592ms 20 Apr 2025 543rd LukeBridges 🇬🇧 601 115 16ms 10 Oct 2024 544th olleicua 🇺🇸 600 109 33ms 3 Jul 2024 545th edsrzf 🇳🇿 599 181 10ms 24 Nov 2024 546th jared-hughes 596 113 21ms 4 Jul 2024 547th MarcMush 🇫🇷 596 118 398ms 31 Jul 2024 548th madex 🇩🇪 593 180 11ms 1 Jul 2024 549th emgordon154 592 183 10ms 13 Dec 2024 550th junkondo-jp 590 117 9ms 15 Dec 2024 551st Salutations45 583 97 2ms 29 Dec 2024 552nd KatieLG 🇬🇧 579 113 36ms 1 Jul 2024 553rd msbranicky 579 235 179ms 4 Jul 2024 554th MeWhenI 🇻🇦 578 193 334ms 1 Jul 2024 555th mossiegoat 577 185 11ms 5 Jul 2025 556th ginop 574 186 11ms 2 Jul 2024 556th inverseLorentz 🇦🇺 574 186 13ms 8 Jul 2024 558th alemelis 572 123 738ms 26 Aug 2024 559th dokutan 566 122 10ms 5 Jun 2025 560th OllieBoyne 🇬🇧 565 189 11ms 12 Jul 2024 561st msbranicky 563 165 139ms 4 Jul 2024 562nd bac0id 560 182 373ms 1 Jul 2024 563rd alexsave 557 124 11ms 13 Nov 2024 564th bac0id 555 155 2ms 3 Jul 2024 565th dokutan 555 160 596ms 2 Jul 2024 566th Mabeloid 🇳🇴 553 193 12ms 11 Sep 2024 567th MeWhenI 🇻🇦 548 179 84ms 9 Aug 2024 568th dokutan 545 136 165ms 5 Aug 2024 569th weliveinhell 🇭🇹 544 127 10ms 4 Jul 2024 570th dokutan 541 121 36ms 28 Sep 2024 571st MeWhenI 🇻🇦 540 199 1,318ms 2 Jul 2024 572nd zakariamouhid 536 129 10ms 3 Jul 2024 573rd snoozingnewt 🇺🇸 531 130 9ms 29 Sep 2025 574th zt14427 526 203 10ms 1 Jul 2024 575th klixel 🇨🇦 525 259 198ms 9 Jan 2025 576th dokutan 517 180 154ms 1 Jul 2024 577th Maximizer02 516 210 13ms 24 Jul 2024 578th madex 🇩🇪 515 127 37ms 1 Jul 2024 579th MeWhenI 🇻🇦 509 198 51ms 6 Aug 2024 580th KatieLG 🇬🇧 508 136 11ms 1 Jul 2024 581st msbranicky 505 265 71ms 4 Jul 2024 582nd 0xjac 🇨🇭 505 269 271ms 19 Jun 2025 583rd ComputerKWasTaken 🇺🇸 503 130 48ms 4 Jul 2024 584th MeWhenI 🇻🇦 500 235 34ms 1 Jul 2024 585th bac0id 497 225 462ms 1 Jul 2024 586th coreynash 493 140 10ms 2 Jul 2024 586th two-bad 🇬🇧 493 140 9ms 4 Oct 2024 588th MeWhenI 🇻🇦 488 172 12ms 13 Aug 2024 589th jameswmccarty 483 221 11ms 10 Jul 2024 590th msbranicky 482 146 185ms 4 Jul 2024 591st dieggsy 482 209 17ms 16 Oct 2024 592nd CatsAreFluffy 481 227 59ms 3 Nov 2024 593rd MeWhenI 🇻🇦 479 116 130ms 7 Aug 2024 594th iczelia 🇩🇪 470 183 3ms 21 days ago 595th ComputerKWasTaken 🇺🇸 470 210 2ms 1 Jul 2024 596th azure-blondon 469 228 10ms 7 Jul 2024 597th snoozingnewt 🇺🇸 468 184 2ms 9 Oct 2025 598th yuchuehw 466 229 11ms 5 Jul 2024 599th acollett89 461 150 10ms 5 Aug 2025 600th Mabeloid 🇳🇴 460 193 761ms 17 Sep 2024 First Prev 526–600 of 664 Next Last