Remove 2 letters and find the hidden Word. The order of the letters remains the same.
Easy Language
Remove Digits
Remove 2 digits from the calculation. No operand should be removed completly adn the order of the letters remains the same. Reach the target result of:-74
Easy Math
Color Match
How often does the coloring NOT match the displayed color name?
Medium Memory Perception
Crazy Symbols
Symbole are around. Find the symbol that exists twice.
Hard Perception
Remember Numbers (1/2)
Store these numbers in your memory: 22, 19, 20, 24, 14
Easy Memory Math
Quiz: Letter-Chaos
Which word is shown here?
Medium Language Perception
Math: Calc roman numerals
Calculate the result of the expression in roman numerals: IX + -XLIX - -XXVII
Hard Math
Math: Calculation
Calculate the correct result of th expression: -3 + 12
Easy Math
Memory: Remember words (1/2)
Remember the words and answer the question in the step. plain, usage, holiday, evening, swimming, layer, acorn
Hard Memory Language
Memory: Remember words (1/2)
Remember the words and answer the question in the step. spear, vomit, exchange, army, coral
Easy Memory Language
Math: Roman numerals
What is the correct arabic numeral of the roman numeral: CDXLVIII
Hard Math
Quiz: Word categories
Which word does not belong to the other words in the list?
Easy Language
Quiz: Word categories
Which word does not belong to the other words in the list?
Easy Language
Unscramble: Word
Use all letters and unscramble the word.
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Medium Language Memory
Unscramble: Expression
Unscramble the target expression and reach the result of:98
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Medium Math Memory
Mathe: Crazy Digits
Digits are jumping around can you sum up all digit?
Medium Math Perception
Crazy Letters
Letters fly around. Find the letter that exists twice.
Hard Language Perception
Memo: Number Operations
1. Remember the number 9. 2. Concatenate 4 to the left edge. 3. Build the sum of all digits. 4. Remove the rightmost digit. 5. Multiply the number with 2.
Easy Memory Math
Memo: Number Operations
1. Remember the number 16. 2. Multiply the number with 2. 3. Remove the rightmost digit. 4. Add 4 to the number. 5. Concatenate 8 to the left edge.
Easy Memory Math
Quiz: Country Chaos
Which country borders are shown on the picture? The borders could be rotated and scaled.
Medium Memory Perception
Quiz: Country Borders
Which country border is shown on the picture? The picture could be rotated and scaled.
1. Remember the number 14. 2. Build the sum of all digits. 3. Add 6 to the number. 4. Build the sum of all digits. 5. Concatenate 4 to the left edge.
Easy Memory Math
Memo: Number Operations
1. Remember the number 8. 2. Concatenate 9 to the right edge. 3. Build the sum of all digits. 4. Multiply the number with 2. 5. Remove the rightmost digit.
Easy Memory Math
Quiz: Country Chaos
Which country borders are shown on the picture? The borders could be rotated and scaled.
Medium Memory Perception
Quiz: Country Borders
Which country border is shown on the picture? The picture could be rotated and scaled.