BiDoku vs Velum Games

BiDoku: Think in Binary Welcome to BiDoku, a unique logic puzzle game where binary numbers meet brain-teasing strategy. Fill the grid with 0s and 1s, convert binary into decimal, and match row and column targets using pure logic. Every move matters. Every puzzle has a single solution. If you love Sudoku, number puzzles, or brain challenges, BiDoku offers a completely fresh twist. How It Works Each row and column represents a binary number. Your goal: - Place 0s and 1s in the grid - Match the decimal targets - Use logical deduction to solve the puzzle - Complete the grid perfectly to win Simple rules. Deep strategy. Features • Multiple difficulty levels • Clean and modern design • Optional helper modes • Dynamic target tracking • Smart hint system • Track your best times • Hard mode with grouped targets for advanced players • Designed for both beginners and logic masters Train Your Brain BiDoku improves: - Logical reasoning - Binary number understanding - Pattern recognition - Strategic thinking It’s perfect for puzzle fans, math enthusiasts, students learning binary, or anyone who loves a smart mental workout. Why BiDoku? Unlike traditional number puzzles, BiDoku blends: -Binary logic -Mathematical thinking -Classic grid deduction The result is a fresh, satisfying, and addictive puzzle experience. Think in 0s and 1s. Master binary logic. Challenge your mind. Download BiDoku and start solving today.

Velum Games brings together the puzzles you love — Sudoku, Crossword, Trivia, and Hangman — plus classic head-to-head Chess and Checkers, in one beautifully designed app. Play a quick round, challenge a friend, or settle in for a long solve. Sharpen your mind a little every day. SIX GAMES, ENDLESS PLAY • Sudoku: Easy to Expert, with notes, hints, and mistake tracking • Crossword: clean grids with Check & Reveal helpers • Chess: full rules, play at your own pace against real opponents • Checkers: fast, tactical, and endlessly replayable • Trivia: test what you know across dozens of topics • Hangman: classic word-guessing fun PLAY AGAINST REAL OPPONENTS Chess and Checkers are turn-based, so there's no clock pressure and no need to be online at the same time. Make your move, get a nudge when it's your turn, and pick up right where you left off. BUILD YOUR STREAK Play every day to grow your streak, earn daily rewards, and watch your XP climb. Miss a day? Streak recovery has your back. DAILY CHALLENGES Fresh challenges every day, quick goals that keep things interesting and your brain engaged. CURATED PUZZLE PACKS Hand-picked packs by the Velum editors, with new content added regularly. Find your favorite difficulty and theme. DAILY REWARDS Log in and play to collect coins, unlock hints. EVERYTHING UNLOCKED BY PLAYING No in-app purchases. No paywalls. Every puzzle, pack, and reward is earned the honest way, by playing the games you love. Whether you're a Sudoku master, a crossword devotee, a trivia buff, or you just want a good game of chess, Velum Games is your daily home for brain training that actually feels like fun. Download Velum Games and start your streak today!