hard Set 64 Form Exercise

Number Pyramid: Each block equals the sum of the two blocks below it. Fill the missing values. Pyramid (top to bottom): [108] → [_, 48] → [35, 25, _] → [_, _, 10, 13] → [10, _, _, _, _]

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Answer: Row5[4]=5, Row2[1]=60, Row4[2]=15, Row3[3]=23, Row5[5]=8, Row5[2]=10, Row4[1]=20, Row5[3]=5

SubType
number-pyramid
Difficulty
hard
Levels
  • [108]
  • [60,48]
  • [35,25,23]
  • [20,15,10,13]
  • [10,10,5,5,8]
Base
  • 10
  • 10
  • 5
  • 5
  • 8
TopValue
108
HiddenCells
  • {"r":4,"c":3,"v":5}
  • {"r":1,"c":0,"v":60}
  • {"r":3,"c":1,"v":15}
  • {"r":2,"c":2,"v":23}
  • {"r":4,"c":4,"v":8}
  • {"r":4,"c":1,"v":10}
  • {"r":3,"c":0,"v":20}
  • {"r":4,"c":2,"v":5}

Number Pyramid: Each block equals the sum of the two blocks below it. Fill the missing values. Pyramid (top to bottom): [_] → [_, 61] → [_, _, 33] → [_, 13, _, 18] → [_, _, 5, 10, 8]

Show answer

Answer: Row3[1]=24, Row2[1]=52, Row5[2]=8, Row4[1]=11, Row1[1]=113, Row3[2]=28, Row5[1]=3, Row4[3]=15

SubType
number-pyramid
Difficulty
hard
Levels
  • [113]
  • [52,61]
  • [24,28,33]
  • [11,13,15,18]
  • [3,8,5,10,8]
Base
  • 3
  • 8
  • 5
  • 10
  • 8
TopValue
113
HiddenCells
  • {"r":2,"c":0,"v":24}
  • {"r":1,"c":0,"v":52}
  • {"r":4,"c":1,"v":8}
  • {"r":3,"c":0,"v":11}
  • {"r":0,"c":0,"v":113}
  • {"r":2,"c":1,"v":28}
  • {"r":4,"c":0,"v":3}
  • {"r":3,"c":2,"v":15}

Number Pyramid: Each block equals the sum of the two blocks below it. Fill the missing values. Pyramid (top to bottom): [_] → [_, _] → [24, 24, _] → [14, _, 14, 11] → [_, 6, _, 10, _]

Show answer

Answer: Row5[3]=4, Row2[2]=49, Row5[5]=1, Row3[3]=25, Row4[2]=10, Row2[1]=48, Row5[1]=8, Row1[1]=97

SubType
number-pyramid
Difficulty
hard
Levels
  • [97]
  • [48,49]
  • [24,24,25]
  • [14,10,14,11]
  • [8,6,4,10,1]
Base
  • 8
  • 6
  • 4
  • 10
  • 1
TopValue
97
HiddenCells
  • {"r":4,"c":2,"v":4}
  • {"r":1,"c":1,"v":49}
  • {"r":4,"c":4,"v":1}
  • {"r":2,"c":2,"v":25}
  • {"r":3,"c":1,"v":10}
  • {"r":1,"c":0,"v":48}
  • {"r":4,"c":0,"v":8}
  • {"r":0,"c":0,"v":97}

Number Pyramid: Each block equals the sum of the two blocks below it. Fill the missing values. Pyramid (top to bottom): [115] → [55, _] → [23, 32, _] → [_, 15, 17, _] → [3, _, _, _, _]

Show answer

Answer: Row4[1]=8, Row3[3]=28, Row4[4]=11, Row5[4]=7, Row5[3]=10, Row5[2]=5, Row2[2]=60, Row5[5]=4

SubType
number-pyramid
Difficulty
hard
Levels
  • [115]
  • [55,60]
  • [23,32,28]
  • [8,15,17,11]
  • [3,5,10,7,4]
Base
  • 3
  • 5
  • 10
  • 7
  • 4
TopValue
115
HiddenCells
  • {"r":3,"c":0,"v":8}
  • {"r":2,"c":2,"v":28}
  • {"r":3,"c":3,"v":11}
  • {"r":4,"c":3,"v":7}
  • {"r":4,"c":2,"v":10}
  • {"r":4,"c":1,"v":5}
  • {"r":1,"c":1,"v":60}
  • {"r":4,"c":4,"v":4}