25 clues · 6–18 letters · Longest: REVERSIBLEREACTION.
Word Craze Logic Puzzle Level 630 has the theme Chemical Reactions. The grid contains 25 answers ranging from 6 to 18 letters in length. There is 1 longest answer at 18 letters: REVERSIBLEREACTION.
Each cell is identified by a coordinate — column letter (A, B, C…) plus row number (1, 2, 3…). The answer table below lists every coordinate with its solution. Use Ctrl+F to jump to any coordinate, or tap Copy to paste directly.
Level 630 is one of 1,133 levels in the Word Craze Logic Puzzle series. Browse Level 629 or Level 631 next.
| Coordinate | Answer | Letters | Copy |
|---|---|---|---|
| A1 | CATALYST | 8 letters | |
| B1 | REACTANT | 8 letters | |
| C1 | PRODUCT | 7 letters | |
| D1 | EXOTHERMIC | 10 letters | |
| E1 | ENDOTHERMIC | 11 letters | |
| A2 | ACTIVATIONENERGY | 16 letters | |
| B2 | EQUILIBRIUM | 11 letters | |
| C2 | SYNTHESIS | 9 letters | |
| D2 | DECOMPOSITION | 13 letters | |
| E2 | OXIDATION | 9 letters | |
| A3 | REDUCTION | 9 letters | |
| B3 | PRECIPITATE | 11 letters | |
| C3 | COMBUSTION | 10 letters | |
| D3 | PHLEVEL | 7 letters | |
| E3 | ELECTROLYSIS | 12 letters | |
| A4 | ENDPOINT | 8 letters | |
| B4 | ENZYME | 6 letters | |
| C4 | CHEMICALBOND | 12 letters | |
| D4 | MOLECULARFORMULA | 16 letters | |
| E4 | BALANCEDEQUATION | 16 letters | |
| A5 | REVERSIBLEREACTION | 18 letters | |
| B5 | COLLISIONTHEORY | 15 letters | |
| C5 | ENERGYPROFILE | 13 letters | |
| D5 | REACTIONMECHANISM | 17 letters | |
| E5 | CONCENTRATION | 13 letters |
8 letters · 2 vowels · 6 consonants · 6 distinct
8 letters · 3 vowels · 5 consonants · 6 distinct
7 letters · 2 vowels · 5 consonants · 7 distinct
10 letters · 4 vowels · 6 consonants · 9 distinct
11 letters · 4 vowels · 7 consonants · 10 distinct
16 letters · 7 vowels · 9 consonants · 11 distinct
11 letters · 6 vowels · 5 consonants · 8 distinct
9 letters · 2 vowels · 7 consonants · 7 distinct
13 letters · 6 vowels · 7 consonants · 10 distinct
9 letters · 5 vowels · 4 consonants · 7 distinct
9 letters · 4 vowels · 5 consonants · 9 distinct
11 letters · 5 vowels · 6 consonants · 7 distinct
10 letters · 4 vowels · 6 consonants · 9 distinct
7 letters · 2 vowels · 5 consonants · 5 distinct
12 letters · 4 vowels · 8 consonants · 9 distinct
8 letters · 3 vowels · 5 consonants · 7 distinct
6 letters · 2 vowels · 4 consonants · 5 distinct
SHORTEST ANSWER — LEAVE UNTIL CROSSINGS NARROW IT
12 letters · 4 vowels · 8 consonants · 11 distinct
16 letters · 7 vowels · 9 consonants · 9 distinct
16 letters · 8 vowels · 8 consonants · 12 distinct
18 letters · 8 vowels · 10 consonants · 12 distinct
LONGEST ANSWER — SOLVE FIRST FOR CROSSINGS
15 letters · 6 vowels · 9 consonants · 11 distinct
13 letters · 5 vowels · 8 consonants · 10 distinct
17 letters · 7 vowels · 10 consonants · 11 distinct
13 letters · 5 vowels · 8 consonants · 8 distinct
Five habits that turn grid intersections into instant fills.
Confirm both labels before filling any cell. Each answer here sits at the crossing of a specific row category and column category — satisfying only one label is a common mistake. Check both before committing.
Start with the cell whose both labels feel most obvious. If you know the row theme is animals and the column theme is colours, "RED" or "BLUE" may fill instantly — that confirmed cell then narrows every other entry in the same row and column simultaneously.
Use letter count as a hard veto. The grid fixes the length of each answer. If your best guess is one letter too long or too short, discard it immediately — the right word is somewhere in your vocabulary, just shorter or longer than you first assumed.
Work row by row once you have a beachhead. After confirming the easiest cell, complete that row before switching axes — staying on one theme at a time keeps your working memory focused and prevents cross-contamination errors.
Logic Puzzle vocabulary is the same as the main game. Browse the Logic Puzzle archive or the Ann's Journey levels to build recognition — every confirmed word in those modes is a potential answer here, giving you a running start on every grid.
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