TENS! - THE ULTIMATE GRID-BASED NUMBER MATCHING PUZZLE

GAME OVERVIEW

Tens! is a sleek, addictive, and deeply satisfying mathematical puzzle game that transforms simple addition into an engaging, high-stakes spatial strategy experience. Combining the grid-based spatial tension of classic block-placement puzzles with the clean numerical logic of sudoku, Tens! delivers a captivating brain-teaser that is easy to pick up in seconds, yet offers endless depth for puzzle grandmasters and strategic thinkers alike.

Set against a minimalist aesthetic featuring crisp geometric design, soothing color schemes, smooth animations, and tactile audio feedback, Tens! presents a deceptively straightforward objective: place dice-like numbered tiles onto a $5 \times 5$ board to build straight horizontal rows or vertical columns whose values sum up to exactly 10. Whenever a line reaches a total value of 10, it instantly clears, popping off the board in a flurry of vibrant particles, freeing up critical real estate, and awarding big point payouts.

What starts as a peaceful, relaxing number-matching game rapidly evolves into an intense spatial puzzle as the board fills up. Unpredictable multi-tile shapes, stubborn high-value blocks, spatial obstacles, color modifiers, and multi-line combo setups force players to think several moves ahead. Every tile placement matters: miscalculate a sum or choke your grid layout with poorly placed numbers, and you will quickly run out of valid moves.

Featuring over 300 campaign levels, an endless high-score mode, competitive multiplayer battles, daily brain challenges, and customizable visual themes, Tens! provides an ideal daily workout for your spatial reasoning, quick arithmetic, and forward-planning skills.

KEY FEATURES & GAME MECHANICS

1. Spatial Math & Grid Placement

Master the core art of sum-building and spatial management:

Dice Tile Placements: Place polyomino-style tile clusters containing dice faces (numbered 1 through 9) anywhere on the grid where open space permits.
Exact-10 Line Clears: Form any horizontal row or vertical column whose total combined value equals exactly 10 to clear all participating tiles from that line.
Multi-Line Combos: Complete multiple rows and columns simultaneously with a single tile drop to trigger "Combo Clears," earning exponential point multipliers and clearing large portions of the grid at once.

2. Evolving Board Hazards & Modifiers

Face dynamic board conditions across higher campaign chapters:

Locked Dice (Anchor Blocks): Fixed tiles pre-placed on the board that cannot be moved. You must incorporate their values into your sum calculations to clear them and free up the space.
Multiplier Tiles: Special gold grid spaces that double ($2\times$) or triple ($3\times$) the point yield of any line completed across them.
Ice-Coated Dice: Frozen tiles that require two separate line clears to shatter and fully remove from the active board.
Wildcard Dice: Special question-mark tiles that dynamically adapt their numerical value to whatever number completes an exact sum of 10 for that line.

3. Tactical Utilities & Boosters

Deploy high-powered utility boosters to save tight board states:

Dice Hammer: Select and obliterate any single problematic dice tile currently occupying a grid cell, instantly freeing up space.
Reroll Shifter: Instantly reshuffle the three tile shapes currently waiting in your dock deck to receive a fresh selection of numbers.
Nuke Bomb: Target a $3 \times 3$ area anywhere on the grid to destroy all contained tiles, resetting a clogged section of your board.

GAME MODES

Adventure Campaign: Journey through 300+ handcrafted levels across diverse thematic worlds. Fulfill unique stage goals, such as clearing 10 lines with exact sets of 5s, breaking locked ice tiles, or achieving target scores under strict move limits.
Endless Classic: The quintessential high-score experience. Place tiles continuously on a clean board with no countdown timers until no legal moves remain.
Time Attack (Speed Mode): Race against a rapidly depleting timer! Clearing lines adds precious extra seconds to the clock, rewarding fast mathematical processing and quick reflexes.
Duels (Head-to-Head PvP): Battle opponents in real time on identical boards. Completing line clears sends obstruction blocks over to your rival's board to choke their space.

HOW TO PLAY: OPERATOR'S MANUAL

1. Core Objective & Winning Conditions

The fundamental objective in Tens! is to place offered dice tiles onto the $5 \times 5$ board, continuously clearing horizontal rows and vertical columns by making their total line sum equal exactly 10.

The Exact-10 Sum Rule

A line (row or column) clears ONLY when the sum of all values in that continuous line equals 10:

$$\text{Line Sum } (S) = \sum_{i=1}^{k} v_i = 10$$

Where $v_i$ represents the value of each dice tile in a given row or column of length $k$.

$$\text{Board Operational State} = \begin{cases} \text{Active,} & \text{if at least one dock tile fits on grid} \ \text{Game Over,} & \text{if no dock tile can legally fit on grid} \end{cases}$$

If none of the three tile shapes waiting in your dock can fit onto the remaining empty spaces of the grid, the game ends immediately!

2. Controls & User Interface

Touch Screen / Mobile Controls

Touch & Drag: Tap a tile shape in your bottom dock, drag it onto the $5 \times 5$ grid, and release your finger to place it.
Tap Booster Icons: Touch any utility booster (Hammer, Reroll, Bomb) at the bottom or top margin to activate special abilities.

PC Keyboard & Mouse Controls

Left-Click & Drag: Click and hold a tile shape from your dock, drag it onto your chosen grid coordinates, and release to place.
Spacebar / Key 'R': Reroll the current dock of available tiles.
Keys '1', '2', '3': Hotkey shortcuts to quickly activate boosters.

3. Step-by-Step Tactical Guide for Beginners

Step 1: Analyze Your Available Dock Shapes

Before dropping your first piece, examine all three tile shapes in your dock. Take note of both the physical shape of the pieces and the numbers printed on each die face.

Step 2: Build Incremental Sums

Look for complementary combinations. If a row already contains a $6$, look for a tile piece containing a $4$, or a $3$ and a $1$, to complete the sum of $10$. Avoid placing high numbers like $8$ or $9$ next to each other in the same line, as their combined sum ($17$) will exceed $10$ and render that line unclearable through standard addition!

Step 3: Prioritize Center Grid Management

Keep the center $3 \times 3$ core of your grid open. Placing awkward or high-value pieces along the outer borders makes it easier to navigate around them, keeping the middle flexible for incoming multi-tile pieces.

Step 4: Set Up Cross-Line Combos

Position a single key number at the intersection of a row and a column that are both sitting at a sum of, for example, $7$. Placing a single $3$ die on that intersection point will complete both the row AND the column simultaneously, clearing two lines at once for a massive combo multiplier!

Step 5: Clear Lines Over 10 Using Boosters

If you accidentally miscalculate and a line's sum exceeds 10 (or becomes jammed with unusable numbers), do not panic. Use the Dice Hammer booster to destroy the highest number in that line, dropping its sum back below 10 so you can finish building it normally.

SCORING MULTIPLIERS & REWARDS MATRIX

Line Clear / Action Event	Base Point Yield	Bonus Effect / Reward
Single Line Clear (Row or Column)	+100 Points	Frees Grid Space
Double Combo Clear ($2\times$ Lines)	+300 Points	Charges Booster Meter +25%
Triple Combo Clear ($3\times$ Lines)	+900 Points	Grants Free Reroll Token
Multiplier Tile Clear ($2\times$ Gold)	$2\times$ Line Score	Point Bonus Boost
Flawless Level Clear (Campaign)	+2,500 Points	Awards 3 Gold Stars
10-Line Streak Bonus	+1,000 Points	Unlocks Custom Dice Skins

SYSTEM REQUIREMENTS & TECHNICAL SPECS

Platforms: PC (Windows 10/11, macOS), iOS (App Store), Android (Google Play), Nintendo Switch, Web Browser (WebGL)
Minimum PC Specifications:
- OS: Windows 10 (64-bit) / macOS 11.0
- Processor: Dual-Core 1.8 GHz Intel / AMD
- Memory: 2 GB RAM
- Graphics: DirectX 11 compliant integrated graphics (Intel HD 4000 / AMD Radeon Vega 3)
- Storage: 300 MB available space
Mobile Compatibility: iOS 12.0 or later / Android 6.0 (Marshmallow) or higher
Input Support: High-precision multi-touch input, smooth mouse drag-and-drop, and full gamepad controller support.

PRO-TIPS FOR TENS! MASTERS

Tip 1: The Magic Pairs. Always keep the fundamental addition pairs that make 10 in mind while placing tiles: $(1+9)$, $(2+8)$, $(3+7)$, $(4+6)$, and $(5+5)$. Spotting these pairs instantly speeds up your processing times significantly.
Tip 2: Never Overshoot 10. Remember that once a line's sum goes past 10, it cannot be cleared through regular tile placement! Be extremely careful when placing $6$s, $7$s, $8$s, and $9$s—make sure you have an explicit plan to finish the line at 10 without exceeding it.
Tip 3: Hold 5s in Reserve. The number $5$ is the most versatile die face in the game because two $5$s instantly form a complete 10 on their own. Whenever you get a piece containing a $5$, try to pair it with another $5$ for a quick, low-effort line clear!

Header AD

Tens