hard Set 68 Form Exercise

Number Pyramid: Each block equals the sum of the two blocks below it. Fill the missing values. Pyramid (top to bottom): [_] → [30, 26] → [_, 14, _] → [_, 7, _, _] → [_, 2, 5, 2, _]

Show answer

Answer: Row1[1]=56, Row4[4]=5, Row5[1]=7, Row3[1]=16, Row4[3]=7, Row3[3]=12, Row5[5]=3, Row4[1]=9

SubType
number-pyramid
Difficulty
hard
Levels
  • [56]
  • [30,26]
  • [16,14,12]
  • [9,7,7,5]
  • [7,2,5,2,3]
Base
  • 7
  • 2
  • 5
  • 2
  • 3
TopValue
56
HiddenCells
  • {"r":0,"c":0,"v":56}
  • {"r":3,"c":3,"v":5}
  • {"r":4,"c":0,"v":7}
  • {"r":2,"c":0,"v":16}
  • {"r":3,"c":2,"v":7}
  • {"r":2,"c":2,"v":12}
  • {"r":4,"c":4,"v":3}
  • {"r":3,"c":0,"v":9}

Number Pyramid: Each block equals the sum of the two blocks below it. Fill the missing values. Pyramid (top to bottom): [_] → [_, 52] → [_, _, _] → [_, 13, 14, 11] → [6, 6, _, 7, _]

Show answer

Answer: Row5[3]=7, Row2[1]=52, Row3[1]=25, Row5[5]=4, Row3[3]=25, Row3[2]=27, Row4[1]=12, Row1[1]=104

SubType
number-pyramid
Difficulty
hard
Levels
  • [104]
  • [52,52]
  • [25,27,25]
  • [12,13,14,11]
  • [6,6,7,7,4]
Base
  • 6
  • 6
  • 7
  • 7
  • 4
TopValue
104
HiddenCells
  • {"r":4,"c":2,"v":7}
  • {"r":1,"c":0,"v":52}
  • {"r":2,"c":0,"v":25}
  • {"r":4,"c":4,"v":4}
  • {"r":2,"c":2,"v":25}
  • {"r":2,"c":1,"v":27}
  • {"r":3,"c":0,"v":12}
  • {"r":0,"c":0,"v":104}

Number Pyramid: Each block equals the sum of the two blocks below it. Fill the missing values. Pyramid (top to bottom): [_] → [_, _] → [12, _, _] → [6, 6, _, _] → [_, 5, 1, 5, 5]

Show answer

Answer: Row4[3]=6, Row3[3]=16, Row3[2]=12, Row2[2]=28, Row2[1]=24, Row4[4]=10, Row5[1]=1, Row1[1]=52

SubType
number-pyramid
Difficulty
hard
Levels
  • [52]
  • [24,28]
  • [12,12,16]
  • [6,6,6,10]
  • [1,5,1,5,5]
Base
  • 1
  • 5
  • 1
  • 5
  • 5
TopValue
52
HiddenCells
  • {"r":3,"c":2,"v":6}
  • {"r":2,"c":2,"v":16}
  • {"r":2,"c":1,"v":12}
  • {"r":1,"c":1,"v":28}
  • {"r":1,"c":0,"v":24}
  • {"r":3,"c":3,"v":10}
  • {"r":4,"c":0,"v":1}
  • {"r":0,"c":0,"v":52}

Number Pyramid: Each block equals the sum of the two blocks below it. Fill the missing values. Pyramid (top to bottom): [_] → [_, 24] → [_, 15, _] → [7, _, 7, 2] → [_, _, _, 1, 1]

Show answer

Answer: Row3[1]=15, Row3[3]=9, Row4[2]=8, Row2[1]=30, Row5[2]=2, Row1[1]=54, Row5[1]=5, Row5[3]=6

SubType
number-pyramid
Difficulty
hard
Levels
  • [54]
  • [30,24]
  • [15,15,9]
  • [7,8,7,2]
  • [5,2,6,1,1]
Base
  • 5
  • 2
  • 6
  • 1
  • 1
TopValue
54
HiddenCells
  • {"r":2,"c":0,"v":15}
  • {"r":2,"c":2,"v":9}
  • {"r":3,"c":1,"v":8}
  • {"r":1,"c":0,"v":30}
  • {"r":4,"c":1,"v":2}
  • {"r":0,"c":0,"v":54}
  • {"r":4,"c":0,"v":5}
  • {"r":4,"c":2,"v":6}