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 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 Minesweeper NFA Simulator Odd Polyomino Tiling p-adic Expansion Polygon Triangulations QR Encoder Quadratic Formula Semiprime Numbers Smooth Numbers Snake Sphenic Numbers 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 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 Minesweeper NFA Simulator Odd Polyomino Tiling p-adic Expansion Polygon Triangulations QR Encoder Quadratic Formula Semiprime Numbers Smooth Numbers Snake Sphenic Numbers Turtle Tutorial # Golfer Points Bytes Time Submitted 901st MeWhenI 🇻🇦 533 208 126ms 16 Oct 2022 902nd m42km 530 155 563ms 9 Feb 2024 903rd codewrite 🇬🇧 530 345 294ms 16 Jun 2025 904th IlkkaTakala 529 264 2,569ms 20 Dec 2023 905th Omega65536 🇩🇪 528 196 10ms 29 Nov 2022 905th celiendonze 🇨🇭 528 196 16ms 5 Jul 2023 907th MeWhenI 🇻🇦 528 317 35ms 6 Jun 2023 908th varhammer 🇷🇺 526 196 6ms 13 Dec 2023 909th twocatsinatrenchcoat 525 197 24ms 5 Jun 2022 909th austinrwarner 525 197 20ms 12 Aug 2022 911th warmCabin 524 223 2ms 15 Apr 2022 912th MeWhenI 🇻🇦 523 139 1,152ms 15 Sep 2025 913th Starwort 🇬🇧 523 198 11ms 11 Nov 2022 914th AkashTandon167 520 199 18ms 5 Mar 2022 914th Andrey135296 520 199 11ms 25 Oct 2022 914th roguh 🇬🇹 520 199 10ms 8 Jan 2024 914th lhulinsky 520 199 18ms 21 Oct 2024 918th Shanethegamer 🇺🇸 520 225 2ms 15 Feb 2022 919th MeWhenI 🇻🇦 520 246 494ms 27 Jul 2024 920th MeWhenI 🇻🇦 519 255 165ms 13 Feb 2022 921st postie77 519 263 343ms 19 May 2023 922nd ovs-code 🇩🇪 519 398 13ms 8 Jul 2024 923rd jtaxen 515 201 11ms 18 Apr 2024 924th snoozingnewt 🇺🇸 514 181 134ms 6 hours ago 925th nephila-nacrea 🇬🇧 513 79 6ms 20 Feb 2022 926th Sciman101 510 192 2ms 27 Mar 2025 927th error256 509 51 4ms 6 May 2024 928th MeWhenI 🇻🇦 508 367 226ms 15 Feb 2022 929th krcs 🇵🇱 507 204 23ms 23 Jan 2023 930th MeWhenI 🇻🇦 503 370 28ms 14 Feb 2022 931st adamnielson42 🇺🇸 502 146 9ms 2 Jun 2023 932nd shibacho 🇯🇵 502 206 16ms 30 Nov 2022 933rd namcartoon06 502 278 2,456ms 30 Jun 2023 934th dokutan 501 146 167ms 14 Sep 2024 935th KatieLG 🇬🇧 501 365 253ms 1 Oct 2022 936th nyoshe 500 234 2ms 4 Jul 2023 937th MeWhenI 🇻🇦 497 168 5ms 28 May 2023 938th MaxElf999 496 321 468ms 20 Aug 2024 939th MeWhenI 🇻🇦 495 236 2ms 25 Aug 2023 940th MeWhenI 🇻🇦 495 303 46ms 6 Sep 2022 941st bstrat 494 70 3ms 29 May 2024 942nd keelimeguy 🇺🇸 493 237 2ms 5 Nov 2023 943rd emplv 🇱🇻 491 170 5ms 30 Apr 2024 944th adamnielson42 🇺🇸 490 58 5ms 10 Jan 2024 945th Schmitt-Very-Cool 490 325 440ms 19 days ago 946th msbranicky 489 168 630ms 16 Jan 2024 947th Ripick 488 212 9ms 1 Feb 2023 948th retrohun 486 129 2ms 6 Nov 2022 948th DialFrost 🇸🇬 486 129 2ms 31 May 2025 950th MeWhenI 🇻🇦 486 168 6ms 19 Apr 2024 951st MeWhenI 🇻🇦 486 608 46ms 15 Nov 2023 952nd TheDrawingCoder-Gamer 485 202 3ms 1 Jul 2025 953rd yoshykai 484 329 432ms 8 Apr 2025 954th bac0id 482 330 450ms 27 Jun 2024 955th pandapawskat 481 243 2ms 9 Dec 2022 956th Frowny 480 72 3ms 14 Feb 2022 957th lionbryce 480 204 1ms 7 Aug 2024 958th CheeseCake628 🇳🇴 478 172 633ms 4 days ago 959th a-penton 473 219 11ms 22 Sep 2022 960th janbehrens 🇩🇪 472 177 4ms 6 Jul 2023 961st crhenley 🇺🇸 471 248 2ms 30 Oct 2023 961st heanyang1 471 248 2ms 1 Jun 2025 963rd bac0id 471 290 366ms 27 Jun 2024 964th szymex73 🇵🇱 470 249 2ms 17 Feb 2024 965th rucin93 🇵🇱 469 104 35ms 13 Feb 2022 966th strattonwhisler 469 156 9ms 6 Jul 2023 967th emgordon154 468 250 2ms 17 Jul 2024 968th c0d3-4-F00d 🇩🇪 467 292 328ms 21 Feb 2022 969th Natanaelel 🇸🇪 466 61 5ms 10 Jan 2024 970th juliansiebert 🇩🇪 466 124 377ms 21 Jul 2022 971st HumanoidCPU 466 222 10ms 29 Sep 2024 972nd 1231234md5 🇨🇳 461 303 70ms 8 Jan 2024 973rd KatieLG 🇬🇧 459 182 5ms 8 Aug 2024 974th ChrisTheisen 458 298 352ms 19 Dec 2022 975th Mabeloid 🇳🇴 457 256 2ms 29 Sep 2024 First Prev 901–975 of 1,115 Next Last