
KnotNum: Number Chains
Math puzzle. No ads, ever
0 ratings
Free
In-App Purchases
About
KnotNum is a number puzzle where you link neighbouring tiles into chains: add, subtract, multiply and divide your way to the target.
No ads — none at all. No banners, no rewarded videos. Just you and the numbers.
THREE MODES
• Arcade — a campaign with endless progression: reach each level's goal chain by chain, earn stars for clearing levels, crack stones, and take on extra-tough challenge levels every 10th stage.
• List — collect every number on the list before the clock runs out.
• Timer — a race for the high score: every chain adds seconds, targets get harder with every tier. And your best goes straight to the Game Center leaderboard.
DAILY PUZZLE
A new puzzle every day, shared by all players, 10 stages long — the operation and target change with every move. Come back daily, solve the puzzle and collect your rewards.
A BOARD THAT FIGHTS BACK
Surprise tiles keep every round fresh: ×2 multipliers, a wild joker that can become any number, timer freezes, time bonuses and penalties. Watch out for the vortex — defuse it with a chain for a bonus, or it swallows the numbers around it. Some levels ban diagonal moves entirely, forcing you to think differently.
FAIR BY DESIGN
• The board is always solvable — no dead ends, ever.
• On a losing streak? The game quietly grants bonus time or moves.
• Hints, board shuffles and extra time — all of it can be bought with coins you earn just by playing.
NO ADS, NO TRACKING
We show no ads and collect no data. Progress lives on your device and the game works offline. Purchases are strictly optional: coin packs and a one-time Premium (coins ×2 forever).
ALSO INSIDE
• Achievements and stats — in-game and in Game Center
• Daily login reward and a hint bank
• Beautiful native design — full experience on both iPhone and iPad
• Localised in English and Russian
One chain and you're hooked. See for yourself.
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What's New in KnotNum
1.3
August 22, 2026
Balance and responsiveness. • List mode no longer repeats itself at high levels: lists grow longer as you progress, and from level 70 stones appear on the board. Multiply and divide levels get a little more time — those chains take longer to spot. • From level 140 the board gets denser: vortex tiles show up more often, and there can be two at once. • The result screen and the transition between rounds no longer stutter. • Small interface and feedback fixes. Thanks for playing! Tell us what you'd like to see next — we read every review.
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In-App Purchases
$0.99
200 Coins
A handful of coins for hints and boosts





