hard Set 75 Form Exercise

Number Pyramid: Each block equals the sum of the two blocks below it. Fill the missing values. Pyramid (top to bottom): [116] → [55, 61] → [_, _, _] → [_, _, 15, 17] → [_, 6, 8, _, _]

Show answer

Answer: Row3[2]=29, Row3[3]=32, Row3[1]=26, Row4[1]=12, Row5[5]=10, Row5[1]=6, Row4[2]=14, Row5[4]=7

SubType
number-pyramid
Difficulty
hard
Levels
  • [116]
  • [55,61]
  • [26,29,32]
  • [12,14,15,17]
  • [6,6,8,7,10]
Base
  • 6
  • 6
  • 8
  • 7
  • 10
TopValue
116
HiddenCells
  • {"r":2,"c":1,"v":29}
  • {"r":2,"c":2,"v":32}
  • {"r":2,"c":0,"v":26}
  • {"r":3,"c":0,"v":12}
  • {"r":4,"c":4,"v":10}
  • {"r":4,"c":0,"v":6}
  • {"r":3,"c":1,"v":14}
  • {"r":4,"c":3,"v":7}

Number Pyramid: Each block equals the sum of the two blocks below it. Fill the missing values. Pyramid (top to bottom): [_] → [33, 28] → [_, 13, _] → [_, 6, _, 8] → [10, _, 2, _, _]

Show answer

Answer: Row4[3]=7, Row5[2]=4, Row1[1]=61, Row5[4]=5, Row5[5]=3, Row4[1]=14, Row3[3]=15, Row3[1]=20

SubType
number-pyramid
Difficulty
hard
Levels
  • [61]
  • [33,28]
  • [20,13,15]
  • [14,6,7,8]
  • [10,4,2,5,3]
Base
  • 10
  • 4
  • 2
  • 5
  • 3
TopValue
61
HiddenCells
  • {"r":3,"c":2,"v":7}
  • {"r":4,"c":1,"v":4}
  • {"r":0,"c":0,"v":61}
  • {"r":4,"c":3,"v":5}
  • {"r":4,"c":4,"v":3}
  • {"r":3,"c":0,"v":14}
  • {"r":2,"c":2,"v":15}
  • {"r":2,"c":0,"v":20}

Number Pyramid: Each block equals the sum of the two blocks below it. Fill the missing values. Pyramid (top to bottom): [105] → [51, _] → [_, _, 28] → [_, 12, _, 14] → [6, 7, _, _, _]

Show answer

Answer: Row4[3]=14, Row3[1]=25, Row5[3]=5, Row3[2]=26, Row2[2]=54, Row5[4]=9, Row4[1]=13, Row5[5]=5

SubType
number-pyramid
Difficulty
hard
Levels
  • [105]
  • [51,54]
  • [25,26,28]
  • [13,12,14,14]
  • [6,7,5,9,5]
Base
  • 6
  • 7
  • 5
  • 9
  • 5
TopValue
105
HiddenCells
  • {"r":3,"c":2,"v":14}
  • {"r":2,"c":0,"v":25}
  • {"r":4,"c":2,"v":5}
  • {"r":2,"c":1,"v":26}
  • {"r":1,"c":1,"v":54}
  • {"r":4,"c":3,"v":9}
  • {"r":3,"c":0,"v":13}
  • {"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): [119] → [_, _] → [30, 30, 29] → [_, _, _, 15] → [_, _, _, 6, 9]

Show answer

Answer: Row2[1]=60, Row4[2]=16, Row5[2]=8, Row2[2]=59, Row4[1]=14, Row4[3]=14, Row5[3]=8, Row5[1]=6

SubType
number-pyramid
Difficulty
hard
Levels
  • [119]
  • [60,59]
  • [30,30,29]
  • [14,16,14,15]
  • [6,8,8,6,9]
Base
  • 6
  • 8
  • 8
  • 6
  • 9
TopValue
119
HiddenCells
  • {"r":1,"c":0,"v":60}
  • {"r":3,"c":1,"v":16}
  • {"r":4,"c":1,"v":8}
  • {"r":1,"c":1,"v":59}
  • {"r":3,"c":0,"v":14}
  • {"r":3,"c":2,"v":14}
  • {"r":4,"c":2,"v":8}
  • {"r":4,"c":0,"v":6}