medium Set 14 Form Exercise

Number Pyramid: Each block equals the sum of the two blocks below it. Fill the missing values. Pyramid (top to bottom): [48] → [_, 22] → [14, _, _] → [8, 6, _, 4]

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Answer: Row4[3]=6, Row2[1]=26, Row3[3]=10, Row3[2]=12

SubType
number-pyramid
Difficulty
medium
Levels
  • [48]
  • [26,22]
  • [14,12,10]
  • [8,6,6,4]
Base
  • 8
  • 6
  • 6
  • 4
TopValue
48
HiddenCells
  • {"r":3,"c":2,"v":6}
  • {"r":1,"c":0,"v":26}
  • {"r":2,"c":2,"v":10}
  • {"r":2,"c":1,"v":12}

Number Pyramid: Each block equals the sum of the two blocks below it. Fill the missing values. Pyramid (top to bottom): [61] → [_, _] → [_, _, 13] → [7, 9, 7, 6]

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Answer: Row3[1]=16, Row2[1]=32, Row3[2]=16, Row2[2]=29

SubType
number-pyramid
Difficulty
medium
Levels
  • [61]
  • [32,29]
  • [16,16,13]
  • [7,9,7,6]
Base
  • 7
  • 9
  • 7
  • 6
TopValue
61
HiddenCells
  • {"r":2,"c":0,"v":16}
  • {"r":1,"c":0,"v":32}
  • {"r":2,"c":1,"v":16}
  • {"r":1,"c":1,"v":29}

Number Pyramid: Each block equals the sum of the two blocks below it. Fill the missing values. Pyramid (top to bottom): [_] → [10, 15] → [_, 4, _] → [4, 2, 2, _]

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Answer: Row3[1]=6, Row3[3]=11, Row1[1]=25, Row4[4]=9

SubType
number-pyramid
Difficulty
medium
Levels
  • [25]
  • [10,15]
  • [6,4,11]
  • [4,2,2,9]
Base
  • 4
  • 2
  • 2
  • 9
TopValue
25
HiddenCells
  • {"r":2,"c":0,"v":6}
  • {"r":2,"c":2,"v":11}
  • {"r":0,"c":0,"v":25}
  • {"r":3,"c":3,"v":9}

Number Pyramid: Each block equals the sum of the two blocks below it. Fill the missing values. Pyramid (top to bottom): [_] → [17, _] → [_, 7, 13] → [8, 2, _, 8]

Show answer

Answer: Row4[3]=5, Row3[1]=10, Row2[2]=20, Row1[1]=37

SubType
number-pyramid
Difficulty
medium
Levels
  • [37]
  • [17,20]
  • [10,7,13]
  • [8,2,5,8]
Base
  • 8
  • 2
  • 5
  • 8
TopValue
37
HiddenCells
  • {"r":3,"c":2,"v":5}
  • {"r":2,"c":0,"v":10}
  • {"r":1,"c":1,"v":20}
  • {"r":0,"c":0,"v":37}