Reverse Polish Notation 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 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 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 523rd taesungh 756 137 24ms 15 Oct 2023 523rd PyryL 🇫🇮 756 137 28ms 25 Aug 2024 528th MeWhenI 🇻🇦 756 154 16ms 26 Apr 2024 529th jared-hughes 755 97 11ms 6 Apr 2022 529th trinityy-7 755 97 10ms 15 Mar 2024 529th hacker112 🇸🇪 755 97 11ms 24 Jun 2024 529th lifthrasiir 🇰🇷 755 97 11ms 23 Nov 2024 529th helbling 🇨🇭 755 97 10ms 24 Aug 2025 534th GrayJoKing 🇦🇺 755 109 702ms 16 Jan 2024 534th b-illy 🇬🇧 755 109 496ms 7 Sep 2024 536th zacjl 755 155 2ms 24 Apr 2023 537th marshallward 🇺🇸 755 242 55ms 7 Sep 2022 538th stefangimmillaro 755 247 217ms 13 Nov 2023 539th ScottHamper 754 211 454ms 21 Feb 2022 540th lifthrasiir 🇰🇷 754 274 7ms 19 Dec 2024 541st Waffle3z 753 130 3ms 6 Apr 2022 542nd Mandrzejy 🇵🇱 752 186 69ms 9 Apr 2024 543rd CaedenHarper 🇨🇦 752 615 1,890ms 23 days ago 544th sean-niemann 🇺🇸 750 124 112ms 2 Jul 2025 545th michelebastione 🇮🇹 750 138 15ms 19 Feb 2022 545th knutae 🇳🇴 750 138 17ms 8 Mar 2022 545th RDShah 750 138 29ms 15 May 2022 545th SB-945 750 138 17ms 11 Jan 2024 545th ImpressedByRocks 750 138 16ms 10 Oct 2024 550th stefangimmillaro 750 180 128ms 25 Dec 2022 551st klixel 🇨🇦 749 249 216ms 19 Jun 2023 552nd bizy-coder 748 110 507ms 16 Jan 2024 552nd MeWhenI 🇻🇦 748 110 579ms 24 May 2024 552nd Shanethegamer 🇺🇸 748 110 626ms 17 Sep 2024 552nd CaedenHarper 🇨🇦 748 110 519ms 27 Dec 2024 556th MichalMarsalek 🇨🇿 748 171 385ms 8 Mar 2022 557th the-zammers 748 177 158ms 9 Apr 2024 558th Frowny 747 77 37ms 21 Feb 2022 559th xem 747 98 11ms 18 Feb 2022 559th Maznek 747 98 10ms 6 Jun 2023 559th dgerblick 747 98 11ms 16 Jun 2023 559th GrayJoKing 🇦🇺 747 98 150ms 11 Aug 2024 563rd Re-Adventures 🇮🇳 746 250 214ms 20 Jan 2023 564th cefqrn 745 139 16ms 20 Dec 2022 564th alfonsoalves 745 139 16ms 1 Mar 2024 564th hiichbindermax 745 139 39ms 19 Sep 2024 564th jacekwladzinski 745 139 12ms 25 days ago 568th Shanethegamer 🇺🇸 745 149 125ms 18 Mar 2023 569th Shanethegamer 🇺🇸 745 160 109ms 24 May 2025 570th Shanethegamer 🇺🇸 745 180 493ms 14 Jul 2023 571st Shanethegamer 🇺🇸 744 172 378ms 21 Feb 2023 572nd HallMatthew314 744 178 136ms 13 Sep 2022 573rd MeWhenI 🇻🇦 744 214 326ms 14 Aug 2023 574th Shanethegamer 🇺🇸 743 110 630ms 25 Apr 2023 575th retrohun 742 81 11ms 15 Dec 2023 576th vgamula 🇺🇦 741 226 33ms 6 Nov 2023 577th DialFrost 🇸🇬 740 99 9ms 24 Dec 2024 578th MeWhenI 🇻🇦 740 110 1,086ms 11 May 2023 579th scpchicken 🇵🇼 739 66 38ms 13 Feb 2022 580th Irratix 🇳🇱 739 140 13ms 27 Apr 2022 580th Bmrl7 739 140 27ms 9 Mar 2024 580th JunkIce 739 140 34ms 2 Dec 2024 583rd MeWhenI 🇻🇦 737 111 459ms 14 Feb 2023 584th AlephSquirrel 737 140 6ms 25 Jan 2025 585th Shanethegamer 🇺🇸 737 248 280ms 20 Apr 2022 586th tailorspy 736 190 72ms 1 Jun 2024 587th zacjl 735 47 3ms 22 Jan 2025 587th GrayJoKing 🇦🇺 735 47 2ms 5 Jun 2025 589th DialFrost 🇸🇬 735 99 3,218ms 5 Sep 2025 590th hemphen 735 186 335ms 20 Oct 2022 591st SirFireball3521 734 141 40ms 7 Feb 2023 591st AstroOrbis 734 141 15ms 12 Jul 2025 593rd MeWhenI 🇻🇦 734 249 264ms 7 Jul 2023 594th DialFrost 🇸🇬 733 82 31ms 23 Apr 2025 595th KatieLG 🇬🇧 733 100 11ms 5 Jan 2023 595th chasewalden 733 100 10ms 24 Apr 2023 595th MeWhenI 🇻🇦 733 100 11ms 3 Aug 2024 595th Salutations45 733 100 15ms 12 Nov 2024 599th albanian-laundromat 731 197 5ms 1 Jul 2025 600th DialFrost 🇸🇬 730 218 487ms 24 Sep 2025 First Prev 526–600 of 1,125 Next Last