Riddlerr vs Vellara

An excellent riddle game, with many different levels and varieties of riddles.  Including math calculations, stereometry visualisation, attention and many more. Challenge you math skills, logical and creative vision.

Vellara is a puzzle book for your phone: more than twenty puzzles in large, clear type. Crossword, sudoku, word search, maze, solitaire, mahjong and more — each with five levels of difficulty. Made for anyone who wants to read comfortably. Large print you can make larger still, generous buttons and calm colors; no fiddly tapping and no hurry. No account, no signing in, no internet needed. You open the app and you play. THE PUZZLES • Word search — Find the words; the leftover letters spell the answer • Sudoku — Digits 1 to 9, never twice • Crossword — Fill in from the clues • Maze — Find the way to the exit • Spot the difference — Two pictures side by side • Fill-In — Fit them all in, no clues given • Arrowword — Clues inside the grid • Logic puzzle — Match up and rule out • Filippine — Fill in and reveal a hidden word • Hourglass — Each word one letter different • Suguru — Digits per block, never adjacent • Battleships — Find the hidden ships • Binary puzzle — Only zeroes and ones • Arrows — Tap an arrow and away it goes • Mahjong — Take away two matching tiles • Nonogram — Numbers at the edges, a picture in the grid • Mosaic — Each number counts the black squares around it • Shikaku — Divide into rectangles, one number each • Star Battle — One star in every row, column and region • Murder Mystery — Who was the only one with the victim? • Solitaire — The classic card game • Number Path — One line through every number and every square • Sum Grid — Cross out until every sum adds up • Block Fitting — Fit every piece until the grid is full • Pipes — Turn until every pipe connects AND THESE VARIANTS • Chaos sudoku — Nine irregular regions instead of blocks (within Sudoku) • Killer sudoku — Cages with a sum that must add up (within Sudoku) • Tents — Pitch a tent beside every tree (within Battleships) • Number fill-in — Numbers instead of words (within Fill-In) • Nonogram in Color — Colored numbers, a picture in color (within Nonogram) • Star Battle in Color — One spaceship per color, row and column (within Star Battle) MADE TO READ EASILY • Large type, and you can make it larger still • Pinch to zoom in on any board, or use the zoom buttons • Light paper or a dark setting, with extra contrast if you prefer it • Generous touch targets: no fiddly tapping AT YOUR OWN PACE • Five levels of difficulty for every kind of puzzle, from a gentle start to expert • Levels 1 to 999 for every kind of puzzle, with a stamp card • A puzzle you leave half-finished is still there next time • Statistics for each kind of puzzle: how many you solved, how quickly, and how you compare with the target time • A rating that grows with what you can handle, and a small celebration when you put a run together QUIET PLAYING • For your first three hours of play you see no advertising at all • After that, at most one per forty minutes of play — never in the middle of a puzzle, and never just as you want to see your result • Everything works without an internet connection • Nothing is asked of you: no email address, no registration LANGUAGES English, Dutch, German, French, Spanish, Italian and Polish.