hard Set 53 Form Exercise

Number Pyramid: Each block equals the sum of the two blocks below it. Fill the missing values. Pyramid (top to bottom): [_] → [_, 32] → [25, 19, 13] → [13, _, 7, 6] → [_, _, _, _, _]

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Answer: Row2[1]=44, Row1[1]=76, Row5[3]=2, Row5[2]=10, Row4[2]=12, Row5[1]=3, Row5[5]=1, Row5[4]=5

SubType
number-pyramid
Difficulty
hard
Levels
  • [76]
  • [44,32]
  • [25,19,13]
  • [13,12,7,6]
  • [3,10,2,5,1]
Base
  • 3
  • 10
  • 2
  • 5
  • 1
TopValue
76
HiddenCells
  • {"r":1,"c":0,"v":44}
  • {"r":0,"c":0,"v":76}
  • {"r":4,"c":2,"v":2}
  • {"r":4,"c":1,"v":10}
  • {"r":3,"c":1,"v":12}
  • {"r":4,"c":0,"v":3}
  • {"r":4,"c":4,"v":1}
  • {"r":4,"c":3,"v":5}

Number Pyramid: Each block equals the sum of the two blocks below it. Fill the missing values. Pyramid (top to bottom): [69] → [39, 30] → [_, 15, _] → [_, _, 6, _] → [_, _, 3, 3, _]

Show answer

Answer: Row3[3]=15, Row5[1]=9, Row3[1]=24, Row5[2]=6, Row4[2]=9, Row4[4]=9, Row5[5]=6, Row4[1]=15

SubType
number-pyramid
Difficulty
hard
Levels
  • [69]
  • [39,30]
  • [24,15,15]
  • [15,9,6,9]
  • [9,6,3,3,6]
Base
  • 9
  • 6
  • 3
  • 3
  • 6
TopValue
69
HiddenCells
  • {"r":2,"c":2,"v":15}
  • {"r":4,"c":0,"v":9}
  • {"r":2,"c":0,"v":24}
  • {"r":4,"c":1,"v":6}
  • {"r":3,"c":1,"v":9}
  • {"r":3,"c":3,"v":9}
  • {"r":4,"c":4,"v":6}
  • {"r":3,"c":0,"v":15}

Number Pyramid: Each block equals the sum of the two blocks below it. Fill the missing values. Pyramid (top to bottom): [74] → [45, _] → [_, 18, 11] → [_, _, 6, _] → [_, _, 4, _, 3]

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Answer: Row5[1]=7, Row3[1]=27, Row5[4]=2, Row5[2]=8, Row4[4]=5, Row4[2]=12, Row2[2]=29, Row4[1]=15

SubType
number-pyramid
Difficulty
hard
Levels
  • [74]
  • [45,29]
  • [27,18,11]
  • [15,12,6,5]
  • [7,8,4,2,3]
Base
  • 7
  • 8
  • 4
  • 2
  • 3
TopValue
74
HiddenCells
  • {"r":4,"c":0,"v":7}
  • {"r":2,"c":0,"v":27}
  • {"r":4,"c":3,"v":2}
  • {"r":4,"c":1,"v":8}
  • {"r":3,"c":3,"v":5}
  • {"r":3,"c":1,"v":12}
  • {"r":1,"c":1,"v":29}
  • {"r":3,"c":0,"v":15}

Number Pyramid: Each block equals the sum of the two blocks below it. Fill the missing values. Pyramid (top to bottom): [_] → [30, 44] → [_, _, 25] → [6, 5, 14, 11] → [_, _, _, _, _]

Show answer

Answer: Row5[3]=4, Row3[2]=19, Row1[1]=74, Row3[1]=11, Row5[1]=5, Row5[2]=1, Row5[5]=1, Row5[4]=10

SubType
number-pyramid
Difficulty
hard
Levels
  • [74]
  • [30,44]
  • [11,19,25]
  • [6,5,14,11]
  • [5,1,4,10,1]
Base
  • 5
  • 1
  • 4
  • 10
  • 1
TopValue
74
HiddenCells
  • {"r":4,"c":2,"v":4}
  • {"r":2,"c":1,"v":19}
  • {"r":0,"c":0,"v":74}
  • {"r":2,"c":0,"v":11}
  • {"r":4,"c":0,"v":5}
  • {"r":4,"c":1,"v":1}
  • {"r":4,"c":4,"v":1}
  • {"r":4,"c":3,"v":10}