medium Set 17 Form Exercise

Number Pyramid: Each block equals the sum of the two blocks below it. Fill the missing values. Pyramid (top to bottom): [43] → [18, 25] → [7, _, _] → [2, _, _, 8]

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Answer: Row3[3]=14, Row4[2]=5, Row3[2]=11, Row4[3]=6

SubType
number-pyramid
Difficulty
medium
Levels
  • [43]
  • [18,25]
  • [7,11,14]
  • [2,5,6,8]
Base
  • 2
  • 5
  • 6
  • 8
TopValue
43
HiddenCells
  • {"r":2,"c":2,"v":14}
  • {"r":3,"c":1,"v":5}
  • {"r":2,"c":1,"v":11}
  • {"r":3,"c":2,"v":6}

Number Pyramid: Each block equals the sum of the two blocks below it. Fill the missing values. Pyramid (top to bottom): [50] → [_, 21] → [17, 12, 9] → [8, _, _, _]

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Answer: Row4[3]=3, Row4[4]=6, Row4[2]=9, Row2[1]=29

SubType
number-pyramid
Difficulty
medium
Levels
  • [50]
  • [29,21]
  • [17,12,9]
  • [8,9,3,6]
Base
  • 8
  • 9
  • 3
  • 6
TopValue
50
HiddenCells
  • {"r":3,"c":2,"v":3}
  • {"r":3,"c":3,"v":6}
  • {"r":3,"c":1,"v":9}
  • {"r":1,"c":0,"v":29}

Number Pyramid: Each block equals the sum of the two blocks below it. Fill the missing values. Pyramid (top to bottom): [36] → [22, 14] → [_, _, 4] → [3, _, _, 3]

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Answer: Row3[2]=10, Row4[3]=1, Row3[1]=12, Row4[2]=9

SubType
number-pyramid
Difficulty
medium
Levels
  • [36]
  • [22,14]
  • [12,10,4]
  • [3,9,1,3]
Base
  • 3
  • 9
  • 1
  • 3
TopValue
36
HiddenCells
  • {"r":2,"c":1,"v":10}
  • {"r":3,"c":2,"v":1}
  • {"r":2,"c":0,"v":12}
  • {"r":3,"c":1,"v":9}

Number Pyramid: Each block equals the sum of the two blocks below it. Fill the missing values. Pyramid (top to bottom): [56] → [_, 29] → [15, 12, _] → [_, 5, 7, _]

Show answer

Answer: Row4[4]=10, Row2[1]=27, Row4[1]=10, Row3[3]=17

SubType
number-pyramid
Difficulty
medium
Levels
  • [56]
  • [27,29]
  • [15,12,17]
  • [10,5,7,10]
Base
  • 10
  • 5
  • 7
  • 10
TopValue
56
HiddenCells
  • {"r":3,"c":3,"v":10}
  • {"r":1,"c":0,"v":27}
  • {"r":3,"c":0,"v":10}
  • {"r":2,"c":2,"v":17}