Reverse Polish Notation 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 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 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 ><> ALGOL 68 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 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 ><> ALGOL 68 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 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 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 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 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 480th janlelis 740 54 69ms 21 Sep 2024 480th ovs-code 🇩🇪 740 54 39ms 27 Dec 2024 480th sean-niemann 🇺🇸 740 54 38ms 3 Aug 2025 480th Natanaelel 🇸🇪 740 54 36ms 21 days ago 485th scpchicken 🇵🇼 739 57 1,462ms 13 Feb 2022 485th SirBogman 🇺🇸 739 57 1,905ms 23 Jan 2024 487th tailorspy 738 190 60ms 1 Jun 2024 488th dokutan 737 90 425ms 17 days ago 489th neel11235813 737 102 10ms 16 Jan 2023 490th AlephSquirrel 737 140 5ms 25 Jan 2025 491st hemphen 737 186 405ms 20 Oct 2022 492nd Shanethegamer 🇺🇸 737 248 292ms 20 Apr 2022 493rd zacjl 735 47 2ms 22 Jan 2025 493rd GrayJoKing 🇦🇺 735 47 3ms 5 Jun 2025 495th chasewalden 734 100 11ms 24 Apr 2023 495th MeWhenI 🇻🇦 734 100 10ms 3 Aug 2024 495th Salutations45 734 100 13ms 12 Nov 2024 498th MeWhenI 🇻🇦 734 249 289ms 7 Jul 2023 499th DialFrost 🇸🇬 733 82 44ms 23 Apr 2025 500th clockworknazo 732 84 22ms 13 Oct 2022 500th ovs-code 🇩🇪 732 84 20ms 7 Feb 2023 500th edsrzf 🇳🇿 732 84 19ms 9 Nov 2025 503rd inventshah 732 182 3ms 14 Sep 2022 504th edsrzf 🇳🇿 731 87 1,022ms 13 days ago 505th edsrzf 🇳🇿 731 112 1,341ms 27 days ago 506th DialFrost 🇸🇬 731 218 387ms 24 Sep 2025 507th DialFrost 🇸🇬 730 103 11ms 19 Dec 2022 508th nullie 730 256 204ms 11 Mar 2025 509th annaproxy 729 141 19ms 14 Dec 2022 510th HPWiz 🇳🇿 728 39 5ms 23 Nov 2023 511th Shanethegamer 🇺🇸 728 183 4ms 11 Sep 2022 512th ChiefChippy2 727 101 10ms 12 Feb 2022 512th Frowny 727 101 23ms 16 Feb 2022 512th fitzdotlol 🇺🇸 727 101 10ms 8 Mar 2022 512th neel11235813 727 101 10ms 17 Mar 2024 512th madex 🇩🇪 727 101 9ms 9 Jul 2024 512th wh3n3v3r 🇨🇿 727 101 10ms 8 Nov 2024 518th Natanaelel 🇸🇪 726 58 1,612ms 13 Feb 2022 519th syntax-rules 726 193 419ms 25 Dec 2022 520th Yax42 🇫🇷 725 189 404ms 21 Jan 2026 521st Shanethegamer 🇺🇸 725 220 367ms 24 Sep 2025 521st sean-niemann 🇺🇸 725 220 362ms 24 Sep 2025 523rd GolfingSuccess 🇬🇷 724 184 2ms 11 Sep 2022 524th antimon2 🇯🇵 723 93 742ms 13 Feb 2022 525th GolfingSuccess 🇬🇷 723 194 433ms 14 Feb 2022 526th ovs-code 🇩🇪 722 113 116ms 2 Jul 2025 527th Shanethegamer 🇺🇸 721 190 425ms 9 Apr 2025 528th inventshah 719 102 11ms 13 Feb 2022 528th smclaughlin-cf 719 102 10ms 4 Mar 2025 530th MeWhenI 🇻🇦 718 166 149ms 17 Nov 2022 531st Frowny 716 185 145ms 18 Mar 2022 532nd Shanethegamer 🇺🇸 716 261 227ms 30 Apr 2022 533rd GolfingSuccess 🇬🇷 715 163 2ms 5 Dec 2022 534th Alex-x90 🇺🇸 715 196 434ms 24 Oct 2025 535th emgordon154 714 137 12ms 26 Sep 2024 536th stefangimmillaro 714 192 455ms 10 Oct 2023 537th stefangimmillaro 714 256 41ms 3 Jan 2023 538th JayXon 🇺🇸 713 56 43ms 23 Feb 2025 538th pardouin 🇫🇷 713 56 68ms 12 Sep 2025 540th JGDoerrer 713 262 199ms 29 Jun 2022 541st daniel-pedersen 🇸🇪 712 103 10ms 6 Mar 2022 541st Heathcorp 🇦🇺 712 103 9ms 27 Apr 2022 541st FortuiteMan 🇫🇷 712 103 10ms 10 Oct 2024 541st SiBeepBoop 712 103 9ms 15 Apr 2025 541st alexsave 712 103 10ms 27 Dec 2025 546th albanian-laundromat 712 349 1,412ms 6 Nov 2025 547th Shanethegamer 🇺🇸 711 138 2ms 12 Feb 2022 548th kg583 🇺🇸 711 145 5ms 9 Jun 2025 549th JohandeRuiter 🇳🇱 710 164 2ms 11 Feb 2025 550th weeble 709 138 4ms 18 Aug 2024 551st Natanaelel 🇸🇪 708 45 65ms 26 Sep 2023 552nd janbehrens 🇩🇪 706 104 10ms 14 Apr 2023 552nd m-tkach 🇺🇦 706 104 10ms 3 Jan 2025 552nd dokutan 706 104 10ms 15 Jun 2025 555th prplz 🇦🇺 706 165 2ms 14 Feb 2022 555th Szum123321 🇵🇱 706 165 2ms 29 Nov 2023 557th CaedenHarper 🇨🇦 706 259 280ms 20 Nov 2025 558th edsrzf 🇳🇿 705 184 1,429ms 29 Apr 2025 559th AlephSquirrel 704 37 4ms 3 Aug 2023 560th GrayJoKing 🇦🇺 702 60 1,286ms 8 May 2022 First Prev 481–560 of 1,177 Next Last