hard Set 47 Form Exercise

Number Pyramid: Each block equals the sum of the two blocks below it. Fill the missing values. Pyramid (top to bottom): [_] → [_, 35] → [_, 18, 17] → [9, _, 9, _] → [_, 3, 6, _, _]

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Answer: Row5[4]=3, Row2[1]=36, Row1[1]=71, Row5[1]=6, Row3[1]=18, Row4[4]=8, Row4[2]=9, Row5[5]=5

SubType
number-pyramid
Difficulty
hard
Levels
  • [71]
  • [36,35]
  • [18,18,17]
  • [9,9,9,8]
  • [6,3,6,3,5]
Base
  • 6
  • 3
  • 6
  • 3
  • 5
TopValue
71
HiddenCells
  • {"r":4,"c":3,"v":3}
  • {"r":1,"c":0,"v":36}
  • {"r":0,"c":0,"v":71}
  • {"r":4,"c":0,"v":6}
  • {"r":2,"c":0,"v":18}
  • {"r":3,"c":3,"v":8}
  • {"r":3,"c":1,"v":9}
  • {"r":4,"c":4,"v":5}

Number Pyramid: Each block equals the sum of the two blocks below it. Fill the missing values. Pyramid (top to bottom): [_] → [_, 24] → [_, 12, _] → [_, 7, 5, _] → [_, _, 3, 2, 5]

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Answer: Row1[1]=54, Row2[1]=30, Row5[1]=7, Row4[4]=7, Row4[1]=11, Row5[2]=4, Row3[1]=18, Row3[3]=12

SubType
number-pyramid
Difficulty
hard
Levels
  • [54]
  • [30,24]
  • [18,12,12]
  • [11,7,5,7]
  • [7,4,3,2,5]
Base
  • 7
  • 4
  • 3
  • 2
  • 5
TopValue
54
HiddenCells
  • {"r":0,"c":0,"v":54}
  • {"r":1,"c":0,"v":30}
  • {"r":4,"c":0,"v":7}
  • {"r":3,"c":3,"v":7}
  • {"r":3,"c":0,"v":11}
  • {"r":4,"c":1,"v":4}
  • {"r":2,"c":0,"v":18}
  • {"r":2,"c":2,"v":12}

Number Pyramid: Each block equals the sum of the two blocks below it. Fill the missing values. Pyramid (top to bottom): [_] → [55, 62] → [24, 31, 31] → [9, _, _, _] → [4, _, _, _, _]

Show answer

Answer: Row5[3]=10, Row5[2]=5, Row4[4]=15, Row5[4]=6, Row4[3]=16, Row1[1]=117, Row4[2]=15, Row5[5]=9

SubType
number-pyramid
Difficulty
hard
Levels
  • [117]
  • [55,62]
  • [24,31,31]
  • [9,15,16,15]
  • [4,5,10,6,9]
Base
  • 4
  • 5
  • 10
  • 6
  • 9
TopValue
117
HiddenCells
  • {"r":4,"c":2,"v":10}
  • {"r":4,"c":1,"v":5}
  • {"r":3,"c":3,"v":15}
  • {"r":4,"c":3,"v":6}
  • {"r":3,"c":2,"v":16}
  • {"r":0,"c":0,"v":117}
  • {"r":3,"c":1,"v":15}
  • {"r":4,"c":4,"v":9}

Number Pyramid: Each block equals the sum of the two blocks below it. Fill the missing values. Pyramid (top to bottom): [_] → [_, 35] → [_, _, 18] → [14, 10, 7, 11] → [10, _, _, _, _]

Show answer

Answer: Row5[5]=10, Row2[1]=41, Row3[2]=17, Row5[3]=6, Row1[1]=76, Row3[1]=24, Row5[2]=4, Row5[4]=1

SubType
number-pyramid
Difficulty
hard
Levels
  • [76]
  • [41,35]
  • [24,17,18]
  • [14,10,7,11]
  • [10,4,6,1,10]
Base
  • 10
  • 4
  • 6
  • 1
  • 10
TopValue
76
HiddenCells
  • {"r":4,"c":4,"v":10}
  • {"r":1,"c":0,"v":41}
  • {"r":2,"c":1,"v":17}
  • {"r":4,"c":2,"v":6}
  • {"r":0,"c":0,"v":76}
  • {"r":2,"c":0,"v":24}
  • {"r":4,"c":1,"v":4}
  • {"r":4,"c":3,"v":1}